Science Quiz

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Are you ready to embark on an exciting journey through the wonders of science?

Welcome to our Free Online Science Quiz where you can test your knowledge and discover the fascinating world of scientific discoveries. Whether you’re a curious beginner or a seasoned science enthusiast, this interactive quiz is designed to engage and challenge you.

Delve into captivating scientific facts, unravel the mysteries of the universe, and gain insights that will ignite your passion for science. It’s an opportunity to expand your understanding of the natural world and beyond.

So, why wait? Take the plunge into the realm of science and ignite your curiosity today!

Disclaimer: The hard questions in the Science Quiz are challenging. To finish the game and reaching the master level typically requires a significant amount of grit, determination and perseverance. I you want to learn more about science check out our article about Science as a passion.

Question 1:

Which famous scientist is often associated with the concept of time travel?

Click to see Hint ⬇
Think about famous scientists and their theories.
Click to see Answer ⬇
Albert Einstein - Albert Einstein's theory of relativity is often linked to the concept of time travel in popular culture.

Question 2:

Which TV show revolves around a group of scientists and their socially awkward interactions?

Click to see Hint ⬇
The show's title references a scientific theory and an explosive event.
Click to see Answer ⬇
The Big Bang Theory - The Big Bang Theory is a popular sitcom that centers on a group of scientists, primarily physicists, and their quirky interactions in social settings.

Question 3:

Which TV show features a character who is a forensic scientist and crime scene investigator in Las Vegas?

Click to see Hint ⬇
This TV show is known for its focus on forensic science and crime scene investigation.
Click to see Answer ⬇
CSI: Crime Scene Investigation - CSI: Crime Scene Investigation is a popular American crime drama television series that follows a team of crime scene investigators employed by the Las Vegas Police Department.

Question 4:

What is the term for a large body of air with relatively uniform pressure, temperature, and humidity?

Click to see Hint ⬇
It's a term used to describe a large body of air with consistent characteristics.
Click to see Answer ⬇
Air mass - An air mass is a large body of air with relatively uniform pressure, temperature, and humidity. Air masses cover many hundreds or thousands of square miles and can extend vertically throughout the troposphere.

Question 5:

What is the primary setting for most steampunk stories?

Click to see Hint ⬇
Think about historical periods and technology.
Click to see Answer ⬇
Victorian era with steam-powered technology - Steampunk stories are typically set in an alternate version of the Victorian era where steam-powered technology is prevalent.

Question 6:

What type of technology is often featured in steampunk stories?

Click to see Hint ⬇
Think about historical technology and its imaginative applications.
Click to see Answer ⬇
Steam-powered machinery - Steampunk stories commonly showcase steam-powered technology, including elaborate machines, airships, and mechanical gadgets.

Question 7:

Which famous scientist is often associated with steampunk due to his work on electricity and electromagnetism?

Click to see Hint ⬇
This scientist was a pioneer in the field of electrical engineering.
Click to see Answer ⬇
Nikola Tesla - Nikola Tesla's inventions and experiments with electricity and electromagnetism align with the technological themes often present in steampunk literature and art.

Question 8:

What is the process by which plants make their food using sunlight, carbon dioxide, and water?

Click to see Hint ⬇
Plants use sunlight to make food.
Click to see Answer ⬇
Photosynthesis - Photosynthesis is a complex process involving the conversion of light energy into chemical energy, which is used to produce glucose and oxygen.

Question 9:

What is the force that opposes the motion of objects through air or water?

Click to see Hint ⬇
It is a force that slows down moving objects in fluids.
Click to see Answer ⬇
Drag - Drag is caused by the interaction and pressure difference between the fluid and the moving object, leading to resistance against the object's motion.

Question 10:

What is the unit of measurement for electrical resistance?

Click to see Hint ⬇
It is named after a physicist known for his work on electrical resistance.
Click to see Answer ⬇
Ohm - Ohm is the derived unit of electrical resistance in the International System of Units, named after the German physicist Georg Simon Ohm.

Question 11:

What is the process by which an organism changes over time to better survive in its environment?

Click to see Hint ⬇
It involves changes that help an organism survive in its environment.
Click to see Answer ⬇
Adaptation - Adaptation involves genetic changes that enhance an organism's ability to thrive in a specific environment, ensuring its survival and reproduction.

Question 12:

Which of the following is a primary function of the human respiratory system?

Click to see Hint ⬇
It involves the exchange of gases in the body.
Click to see Answer ⬇
Exchanging oxygen and carbon dioxide - The respiratory system enables the exchange of oxygen from inhaled air with carbon dioxide from the body's cells, supporting cellular respiration and metabolism.

Question 13:

What is the phenomenon in which light is bent as it passes through a medium, such as air or water?

Click to see Hint ⬇
This phenomenon is responsible for the apparent bending of a pencil in a glass of water.
Click to see Answer ⬇
Refraction - Refraction occurs due to the change in speed of light as it moves from one medium to another, causing it to change direction.

Question 14:

What is the process of a substance changing directly from a solid to a gas without passing through the liquid state called?

Click to see Hint ⬇
This process is often observed with dry ice (solid carbon dioxide).
Click to see Answer ⬇
Sublimation - Sublimation occurs when the atmospheric pressure is lower than the vapor pressure of the solid substance at a certain temperature.

Question 15:

Which of the following is a fundamental particle that carries the electromagnetic force and is responsible for mediating electromagnetic interactions?

Click to see Hint ⬇
They are the basic unit of all light.
Click to see Answer ⬇
Photon - Photons are the force carriers for the electromagnetic force and are responsible for all electromagnetic interactions.

Question 16:

What is the name for the process by which an unstable atomic nucleus loses energy by emitting radiation?

Click to see Hint ⬇
Marie Curie's work was pivotal in understanding this phenomenon.
Click to see Answer ⬇
Radioactivity - Radioactive decay occurs in unstable atomic nuclei, leading to the emission of various types of radiation.

Question 17:

What is the term for the point at which a substance transitions from a supercritical fluid to a liquid state?

Click to see Hint ⬇
It is the highest temperature and pressure at which a substance can exist in equilibrium as a vapor and liquid.
Click to see Answer ⬇
Critical point - The critical point represents the conditions at which the distinction between liquid and gas phases becomes blurred.

Question 18:

Who is the author of the science fiction novel 'The War of the Worlds'?

Click to see Hint ⬇
The author's initials are H.G.
Click to see Answer ⬇
H.G. Wells - H.G. Wells wrote 'The War of the Worlds' in 1898, depicting an alien invasion of Earth.

Question 19:

Which iconic film features the character Darth Vader?

Click to see Hint ⬇
The Force is strong with this franchise.
Click to see Answer ⬇
Star Wars - Darth Vader is a central character in the 'Star Wars' series, known for his iconic black armor and heavy breathing.

Question 20:

What is the name of the ship in 'Star Trek' captained by James T. Kirk?

Click to see Hint ⬇
Boldly go where no one has gone before.
Click to see Answer ⬇
USS Enterprise - The USS Enterprise is the iconic starship featured in the original 'Star Trek' series, led by Captain James T. Kirk.

Question 21:

Which science fiction novel is set in a future society where books are outlawed and 'firemen' burn any that are found?

Click to see Hint ⬇
The title refers to the temperature at which paper ignites.
Click to see Answer ⬇
Fahrenheit 451 - 'Fahrenheit 451' is a dystopian novel by Ray Bradbury, depicting a society where books are banned and burned.

Question 22:

Which famous science fiction series features a time-traveling alien known as the Doctor?

Click to see Hint ⬇
It's bigger on the inside.
Click to see Answer ⬇
Doctor Who - 'Doctor Who' follows the adventures of the Doctor, a Time Lord from the planet Gallifrey who travels through time and space in the TARDIS.

Question 23:

Who wrote the classic science fiction novel 'Dune'?

Click to see Hint ⬇
This author is known for creating a rich and complex science fiction universe.
Click to see Answer ⬇
Frank Herbert - Frank Herbert is the author of 'Dune', a highly influential science fiction novel that has had a significant impact on the genre.

Question 24:

In the 'Blade Runner' film, what is the term used for human-like androids?

Click to see Hint ⬇
These androids are designed to mimic humans.
Click to see Answer ⬇
Replicants - The term 'replicants' is used in the 'Blade Runner' universe to describe the human-like androids created to serve in off-world colonies.

Question 25:

Which science fiction novel features a character named Valentine Michael Smith, who was raised by Martians?

Click to see Hint ⬇
The title reflects the protagonist's experiences.
Click to see Answer ⬇
Stranger in a Strange Land - 'Stranger in a Strange Land' is a science fiction novel by Robert A. Heinlein, telling the story of Valentine Michael Smith, a human raised by Martians on Mars.

Question 26:

In the 'Star Wars' universe, what is the name of Han Solo's ship?

Click to see Hint ⬇
This ship made the Kessel Run in less than twelve parsecs.
Click to see Answer ⬇
Millennium Falcon - The Millennium Falcon is a highly modified Corellian freighter and one of the fastest ships in the galaxy, famously piloted by Han Solo and Chewbacca.

Question 27:

Which science fiction series features a group of human survivors on a spaceship searching for a new home, while being pursued by the Cylons?

Click to see Hint ⬇
The series is named after the spaceship that serves as the humans' last line of defense.
Click to see Answer ⬇
Battlestar Galactica - 'Battlestar Galactica' follows the journey of the last surviving humans as they search for a new home while being relentlessly pursued by the Cylons.

Question 28:

Who is the author of the science fiction novel 'Neuromancer'?

Click to see Hint ⬇
This author is associated with the cyberpunk genre.
Click to see Answer ⬇
William Gibson - William Gibson's 'Neuromancer' is a seminal work in the cyberpunk genre and is known for its influence on the depiction of cyberspace and virtual reality in science fiction.

Question 29:

In the novel 'Hyperion' by Dan Simmons, what is the name of the mysterious entity that the pilgrims journey to meet?

Click to see Hint ⬇
The name of the entity is derived from a bird of prey.
Click to see Answer ⬇
The Shrike - The Shrike is a central and mysterious character in the 'Hyperion' series, known for its time-manipulating abilities and ominous presence.

Question 30:

Which science fiction novel features a character named Valentine Wiggin, who plays a key role in a war against an alien race?

Click to see Hint ⬇
The novel revolves around a young boy named Ender.
Click to see Answer ⬇
Ender's Game by Orson Scott Card - Valentine Wiggin is a central character in 'Ender's Game', where she influences the outcome of the war against the alien Formics.

Question 31:

Which science fiction film features a character named Roy Batty, who is a leader of a group of renegade androids?

Click to see Hint ⬇
The film is based on a novel by Philip K. Dick.
Click to see Answer ⬇
Blade Runner - Roy Batty is a replicant and a key figure in 'Blade Runner', known for his poignant 'Tears in Rain' monologue.

Question 32:

In the science fiction novel 'The Stars My Destination', what is the protagonist Gully Foyle's mantra for survival and revenge?

Click to see Hint ⬇
The mantra reflects a sense of detachment and adaptability.
Click to see Answer ⬇
Nomad, vagabond, call me what you will - Gully Foyle's mantra reflects his determination and resilience as he seeks revenge and survival in a futuristic world.

Question 33:

Which of the following is the study of human societies and cultures?

Click to see Hint ⬇
This field focuses on human societies and cultures.
Click to see Answer ⬇
Anthropology - Anthropology is a social science that explores the origins and development of human societies and cultures.

Question 34:

Which of the following is not a subfield of anthropology?

Click to see Hint ⬇
Focus on the subfields of anthropology.
Click to see Answer ⬇
Biology - Biology is a separate scientific discipline and is not considered a subfield of anthropology.

Question 35:

In the film 'Independence Day', which city is destroyed by the alien spaceship's primary weapon?

Click to see Hint ⬇
The destruction occurs on the west coast of the United States.
Click to see Answer ⬇
Los Angeles - The iconic scene in 'Independence Day' shows the destruction of Los Angeles by the alien spaceship's powerful weapon.

Question 36:

In the science fiction novel 'Childhood's End' by Arthur C. Clarke, what is the name of the alien race that oversees Earth's transformation?

Click to see Hint ⬇
These aliens are described as having a fearsome appearance and advanced technology.
Click to see Answer ⬇
Overlords - Arthur C. Clarke's novel 'Childhood's End' features the Overlords, an enigmatic alien species guiding humanity's evolution.

Question 37:

What is an automaton in computer science?

Click to see Hint ⬇
An automaton is a theoretical concept in computer science.
Click to see Answer ⬇
A mathematical model of computation - Automata are abstract machines that follow a sequence of states based on input. They are used to study computation and formal languages.

Question 38:

What is the primary purpose of an automaton in computer science?

Click to see Hint ⬇
Automata are used to analyze languages and computation in computer science.
Click to see Answer ⬇
To study computation and formal languages - Automata are used to understand and analyze formal languages and computation, helping in the design and analysis of algorithms and programming languages.

Question 39:

What is a finite automaton in computer science?

Click to see Hint ⬇
A finite automaton has a limited number of states.
Click to see Answer ⬇
An automaton with a finite number of states - A finite automaton has a fixed and finite set of states and transitions, making it suitable for recognizing and processing finite input sequences.

Question 40:

Which of the following is a characteristic of a deterministic finite automaton (DFA)?

Click to see Hint ⬇
A deterministic finite automaton exhibits unique state transitions for inputs.
Click to see Answer ⬇
Transitions to a unique state for a given input - A deterministic finite automaton (DFA) always transitions to a unique state for a given input symbol, exhibiting deterministic behavior in processing input sequences.

Question 41:

What is the purpose of using non-deterministic finite automata (NFA) in computer science?

Click to see Hint ⬇
NFAs are associated with non-deterministic behaviors and parallel processing.
Click to see Answer ⬇
To model parallel processing systems - Non-deterministic finite automata (NFAs) are used to model parallel processing systems and represent non-deterministic behaviors in various computational scenarios.

Question 42:

What is the main advantage of using a carbon fiber bicycle frame over an aluminum frame?

Click to see Hint ⬇
Consider the weight of the materials.
Click to see Answer ⬇
Lighter weight - Carbon fiber frames are favored for their exceptional strength-to-weight ratio, providing a lightweight yet durable option for cyclists seeking enhanced performance.

Question 43:

Which of the following is an example of a biotechnological application in forensic science?

Click to see Hint ⬇
Think about biotechnological methods used for individual identification in forensic science.
Click to see Answer ⬇
Fingerprint analysis - Biotechnological applications in forensic science include techniques such as DNA analysis and fingerprint analysis, which are used for identifying individuals and solving crimes.

Question 44:

Which field studies the mental processes such as perception, memory, and problem-solving?

Click to see Hint ⬇
This field is concerned with mental processes.
Click to see Answer ⬇
Cognitive Science - Cognitive science is an interdisciplinary field that explores the mind and its processes, including perception, memory, and problem-solving.

Question 45:

Which term refers to the brain's ability to reorganize itself by forming new neural connections throughout life?

Click to see Hint ⬇
This term describes the brain's adaptability.
Click to see Answer ⬇
Neuroplasticity - Neuroplasticity is the brain's remarkable ability to reorganize itself by forming new neural connections throughout life in response to experience or injury.

Question 46:

Which sense is primarily associated with the perception of taste?

Click to see Hint ⬇
This sense is related to the experience of different flavors.
Click to see Answer ⬇
Gustation - Gustation, also known as taste, is the sensory perception associated with the tongue's taste buds and the perception of different flavors.

Question 47:

Which area of the brain is primarily associated with processing and integrating sensory information?

Click to see Hint ⬇
This brain region serves as a relay for sensory signals.
Click to see Answer ⬇
Thalamus - The thalamus acts as a relay station for sensory information, transmitting it to the cerebral cortex for further processing and integration.

Question 48:

What term describes the mental process of organizing and making sense of sensory information?

Click to see Hint ⬇
This term relates to the interpretation of sensory input.
Click to see Answer ⬇
Perception - Perception involves the brain's interpretation and organization of sensory information to create meaningful experiences and understand the environment.

Question 49:

Which area of the brain is primarily responsible for regulating emotions and forming memories?

Click to see Hint ⬇
This brain region is crucial for memory formation.
Click to see Answer ⬇
Hippocampus - The hippocampus is vital for the formation of new memories and the regulation of emotions.

Question 50:

Which cognitive bias refers to the tendency to rely on the first piece of information encountered when making decisions?

Click to see Hint ⬇
It involves fixating on initial information.
Click to see Answer ⬇
Anchoring bias - Anchoring bias occurs when individuals rely too heavily on the first piece of information encountered when making decisions.

Question 51:

What term describes the ability to understand and share the feelings of others?

Click to see Hint ⬇
It involves understanding and sharing others' feelings.
Click to see Answer ⬇
Empathy - Empathy is the capacity to understand and share the feelings of others, often leading to compassionate actions.

Question 52:

Which neurotransmitter is associated with pleasure, reward, and addiction?

Click to see Hint ⬇
It is often referred to as the 'feel-good' neurotransmitter.
Click to see Answer ⬇
Dopamine - Dopamine plays a crucial role in the brain's reward system, influencing pleasure, motivation, and addiction.

Question 53:

What term describes the mental process of using general principles to infer specific instances?

Click to see Hint ⬇
It involves inferring specific instances from general principles.
Click to see Answer ⬇
Inductive reasoning - Inductive reasoning involves using specific observations to make generalizations and predictions.

Question 54:

Which experiment is known for demonstrating the concept of selective attention?

Click to see Hint ⬇
This experiment involves interference in reaction time.
Click to see Answer ⬇
Stroop Effect Experiment - The Stroop Effect Experiment showed that naming the color of the ink of a word is an easier and quicker task than saying the color of the word if the two are incongruent.

Question 55:

Which term refers to the phenomenon where people attribute their own desirable traits to themselves and undesirable traits to others?

Click to see Hint ⬇
This bias involves attributing positive traits to oneself.
Click to see Answer ⬇
Self-Serving Bias - The Self-Serving Bias is a common cognitive bias where individuals attribute positive events to their own character but attribute negative events to external factors.

Question 56:

Which cognitive process involves the mental manipulation of information to solve problems or make decisions?

Click to see Hint ⬇
This cognitive process involves problem-solving and decision-making.
Click to see Answer ⬇
Executive Functioning - Executive Functioning refers to the cognitive processes that allow individuals to plan, focus attention, remember instructions, and juggle multiple tasks successfully.

Question 57:

Which area of the brain is primarily responsible for processing fear-related stimuli?

Click to see Hint ⬇
This brain region is associated with emotional processing.
Click to see Answer ⬇
Amygdala - The Amygdala is an almond-shaped structure in the brain that is involved in the processing of emotions, including fear and pleasure.

Question 58:

Which psychologist is known for his work on the concept of cognitive dissonance?

Click to see Hint ⬇
This psychologist is associated with the concept of cognitive dissonance.
Click to see Answer ⬇
Leon Festinger - Leon Festinger proposed the theory of cognitive dissonance, which refers to the discomfort experienced when holding two conflicting cognitions.

Question 59:

Which part of the neuron receives signals from other neurons?

Click to see Hint ⬇
Think about the structure of a neuron and its function.
Click to see Answer ⬇
Dendrite - Dendrites are the primary sites for receiving signals from other neurons and transmitting them to the cell body.

Question 60:

Which part of the brain is responsible for coordinating movement and balance?

Click to see Hint ⬇
This brain region is located at the back of the head.
Click to see Answer ⬇
Cerebellum - The cerebellum is a major region of the brain involved in motor control and coordination of voluntary movements.

Question 61:

Which neurotransmitter is associated with feelings of pleasure and reward?

Click to see Hint ⬇
This neurotransmitter is often referred to as the 'feel-good' neurotransmitter.
Click to see Answer ⬇
Dopamine - Dopamine plays a crucial role in the brain's reward system and is associated with pleasure, reward, and motivation.

Question 62:

Which part of the brain is responsible for processing visual information?

Click to see Hint ⬇
This brain region is located at the back of the head.
Click to see Answer ⬇
Occipital lobe - The occipital lobe is the main region of the brain involved in visual processing, including interpreting visual stimuli.

Question 63:

Which part of the nervous system is responsible for the fight-or-flight response?

Click to see Hint ⬇
This system operates without conscious control.
Click to see Answer ⬇
Autonomic nervous system - The autonomic nervous system controls involuntary bodily functions and regulates the fight-or-flight response in stressful situations.

Question 64:

Which neurotransmitter is associated with sleep, mood, and appetite regulation?

Click to see Hint ⬇
This neurotransmitter is often linked to feelings of well-being and happiness.
Click to see Answer ⬇
Serotonin - Serotonin plays a crucial role in regulating various physiological functions, including sleep, mood, and appetite.

Question 65:

Which part of the brain is responsible for language comprehension?

Click to see Hint ⬇
This lobe is located on the sides of the brain.
Click to see Answer ⬇
Temporal Lobe - The Temporal Lobe plays a key role in processing auditory information and language comprehension.

Question 66:

Which area of the brain is associated with decision-making, problem-solving, and planning?

Click to see Hint ⬇
This lobe is located at the front of the brain.
Click to see Answer ⬇
Frontal Lobe - The Frontal Lobe is responsible for higher cognitive functions, including decision-making and planning.

Question 67:

Which part of the nervous system is responsible for rest and digestion?

Click to see Hint ⬇
This system is often referred to as the 'rest and digest' system.
Click to see Answer ⬇
Parasympathetic Nervous System - The Parasympathetic Nervous System controls rest and digestion, helping the body conserve energy and maintain normal bodily functions.

Question 68:

Which part of the brain is responsible for regulating body temperature and some metabolic processes?

Click to see Hint ⬇
This brain structure is located below the thalamus.
Click to see Answer ⬇
Hypothalamus - The Hypothalamus serves as the control center for regulating body temperature, hunger, and thirst, among other functions.

Question 69:

What is the primary function of the occipital lobe in the brain?

Click to see Hint ⬇
This lobe is specialized for a specific sensory function.
Click to see Answer ⬇
Processing visual information - The occipital lobe contains the primary visual cortex, which plays a key role in processing visual information received from the eyes.

Question 70:

Which neurotransmitter is associated with the regulation of mood, appetite, and sleep?

Click to see Hint ⬇
It is often linked to feelings of happiness and well-being.
Click to see Answer ⬇
Serotonin - Serotonin is involved in various physiological functions, including mood regulation, appetite control, and sleep cycles.

Question 71:

Which area of the brain is responsible for the integration of sensory information and spatial awareness?

Click to see Hint ⬇
It plays a crucial role in spatial cognition.
Click to see Answer ⬇
Parietal lobe - The parietal lobe processes sensory information and is involved in spatial perception, attention, and motor control.

Question 72:

Which part of the brain is associated with the regulation of circadian rhythms and the production of melatonin?

Click to see Hint ⬇
It plays a key role in maintaining the body's internal balance.
Click to see Answer ⬇
Hypothalamus - The hypothalamus controls the body's internal clock and influences the production of melatonin by the pineal gland.

Question 73:

Which part of the brain is responsible for the formation and retrieval of long-term memories?

Click to see Hint ⬇
It is shaped like a seahorse and is located in the temporal lobe.
Click to see Answer ⬇
Hippocampus - The hippocampus is essential for the consolidation of information from short-term to long-term memory and spatial navigation.

Question 74:

Which type of museum would be most likely to exhibit dinosaur fossils and skeletons?

Click to see Hint ⬇
This type of museum focuses on scientific knowledge and discovery.
Click to see Answer ⬇
Science museum - Science museums frequently feature exhibits related to natural history, including dinosaur fossils and skeletons, to educate visitors about prehistoric life.

Question 75:

What is the process of using scientific principles to create food that surprises and delights the senses?

Click to see Hint ⬇
This culinary discipline involves scientific principles.
Click to see Answer ⬇
Molecular gastronomy - Molecular gastronomy is a culinary discipline that explores the science behind the physical and chemical transformations of ingredients during cooking.

Question 76:

What type of clouds are thin, wispy, and often found at high altitudes?

Click to see Hint ⬇
These clouds have a feathery appearance and are often seen in the upper atmosphere.
Click to see Answer ⬇
Cirrus clouds - Cirrus clouds are composed of ice crystals and are commonly associated with fair weather.

Question 77:

What is the term for the boundary between two air masses of different densities?

Click to see Hint ⬇
This boundary often brings changes in weather conditions.
Click to see Answer ⬇
Front - Fronts are associated with changes in weather patterns and can lead to the formation of clouds and precipitation.

Question 78:

What is the term for the study of the atmosphere and the processes that cause weather and climate?

Click to see Hint ⬇
The term starts with the prefix 'meteor-'.
Click to see Answer ⬇
Meteorology - Meteorology is the scientific study of the atmosphere that focuses on weather processes and forecasting.

Question 79:

Which 1995 film features a virtual reality world called 'The OASIS'?

Click to see Hint ⬇
This film is based on a popular novel by Ernest Cline.
Click to see Answer ⬇
Ready Player One - 'Ready Player One' presents a visually stunning depiction of 'The OASIS', a virtual reality environment central to the story.

Question 80:

Which type of plastic is known for its high strength, toughness, and resistance to heat and chemicals?

Click to see Hint ⬇
This type of plastic is often used in eyeglass lenses and bulletproof windows.
Click to see Answer ⬇
Polycarbonate - Polycarbonate is a thermoplastic known for its high impact resistance, toughness, and optical clarity, making it suitable for a wide range of applications.

Question 81:

What is the main environmental concern associated with microplastics?

Click to see Hint ⬇
The impact of microplastics is particularly significant in aquatic environments.
Click to see Answer ⬇
Bioaccumulation in marine organisms - Microplastics can be ingested by marine organisms, leading to bioaccumulation of toxins and potential harm to ecosystems and human health.

Question 82:

Which pigment is responsible for the color of ripe tomatoes and strawberries?

Click to see Hint ⬇
This pigment is commonly found in red fruits and vegetables.
Click to see Answer ⬇
Lycopene - Lycopene is a red pigment responsible for the color of ripe tomatoes and strawberries. It is a carotenoid compound found in fruits and vegetables.

Question 83:

What is the purpose of a compiler in computer science?

Click to see Hint ⬇
Think about the process of converting code to a form that a computer can understand.
Click to see Answer ⬇
To convert source code into machine code - A compiler is a software program that translates high-level programming languages into machine code, enabling the computer to execute the program.

Question 84:

What does the term 'algorithm complexity' refer to in computer science?

Click to see Hint ⬇
Consider the resources needed for an algorithm to execute.
Click to see Answer ⬇
The time and space requirements of an algorithm - Algorithm complexity involves analyzing the resources, such as time and space, required by an algorithm to solve a problem.

Question 85:

What is the purpose of a stack in computer science?

Click to see Hint ⬇
Think about the order in which data is stored and retrieved in a stack.
Click to see Answer ⬇
To store data in a last-in, first-out (LIFO) order - A stack is a data structure that follows the last-in, first-out principle, where the last element added is the first to be removed.

Question 86:

What is the role of an operating system in computer science?

Click to see Hint ⬇
Consider the fundamental functions that an operating system performs.
Click to see Answer ⬇
To manage hardware resources and provide common services for computer programs - An operating system acts as an intermediary between computer hardware and software, managing resources and providing essential services for programs to run.

Question 87:

What is the purpose of a binary search algorithm in computer science?

Click to see Hint ⬇
Think about how the binary search algorithm narrows down the search space.
Click to see Answer ⬇
To locate a specific element in a sorted list efficiently - The binary search algorithm operates by repeatedly dividing the search interval in half, making it an efficient method for locating elements in a sorted list.

Question 88:

What is the time complexity of the best case for quicksort algorithm?

Click to see Hint ⬇
Consider the impact of the pivot element on the array division.
Click to see Answer ⬇
O(n log n) - In the best case, quicksort selects the pivot element such that it divides the array into nearly equal halves, resulting in O(n log n) time complexity.

Question 89:

What is the purpose of memoization in dynamic programming?

Click to see Hint ⬇
Consider how memoization helps in avoiding redundant computations in dynamic programming.
Click to see Answer ⬇
To avoid recomputation of overlapping subproblems - Memoization involves storing the results of overlapping subproblems to avoid redundant computations, thereby improving the efficiency of dynamic programming algorithms.

Question 90:

Which data structure is typically used to implement priority queues?

Click to see Hint ⬇
Consider a data structure that can efficiently support operations for managing priority.
Click to see Answer ⬇
Heap - Heaps are widely used to implement priority queues due to their ability to efficiently maintain the highest (or lowest) priority element at the root.

Question 91:

What is the time complexity of Dijkstra's algorithm when implemented using a Fibonacci heap?

Click to see Hint ⬇
Consider the impact of using a Fibonacci heap on the time complexity of Dijkstra's algorithm.
Click to see Answer ⬇
O(E + V log V) - Utilizing a Fibonacci heap in the implementation of Dijkstra's algorithm reduces the time complexity to O(E + V log V) due to the efficient decrease key operation.

Question 92:

What is the space complexity of the Boyer-Moore majority vote algorithm?

Click to see Hint ⬇
Consider the minimal additional space required by the Boyer-Moore majority vote algorithm.
Click to see Answer ⬇
O(1) - Boyer-Moore majority vote algorithm achieves O(1) space complexity by utilizing only a constant amount of additional space to keep track of the majority element.

Question 93:

What is the term used for a convention that focuses on science fiction and fantasy literature, films, television shows, and related popular arts?

Click to see Hint ⬇
This type of convention is dedicated to science fiction and fantasy literature.
Click to see Answer ⬇
Fantasy convention - Fantasy conventions are events that bring together fans of science fiction and fantasy to share their passion for literature, films, and television shows.

Question 94:

What is the term used for a convention that focuses on science, technology, engineering, and mathematics (STEM) activities and exhibits?

Click to see Hint ⬇
This convention highlights activities and exhibits related to science, technology, engineering, and mathematics.
Click to see Answer ⬇
STEM convention - A STEM convention is an event that showcases and promotes activities related to science, technology, engineering, and mathematics.

Question 95:

Which convention is known for its focus on science fiction and fantasy literature, films, television shows, and related popular arts?

Click to see Hint ⬇
This convention focuses on both light and dark fantasy art and literature.
Click to see Answer ⬇
World Fantasy Convention - The World Fantasy Convention is a prestigious event that brings together creators and fans of fantasy literature and art.

Question 96:

What is the Maillard reaction in culinary arts?

Click to see Hint ⬇
The Maillard reaction is responsible for the delicious flavors in browned foods.
Click to see Answer ⬇
A chemical reaction between amino acids and reducing sugars that gives browned foods their distinctive flavor - The Maillard reaction occurs when amino acids and reducing sugars are heated, resulting in the browning and development of complex flavors in foods.

Question 97:

What is the basic unit of life?

Click to see Hint ⬇
The smallest unit of life.
Click to see Answer ⬇
Cell - Cells are the smallest independently functioning unit in the structure of living organisms.

Question 98:

What is the process of testing a hypothesis called?

Click to see Hint ⬇
The act of conducting tests to validate a hypothesis.
Click to see Answer ⬇
Experimentation - Experimentation is a crucial step in the scientific method to validate or invalidate a hypothesis.

Question 99:

What is the variable that is deliberately changed in an experiment called?

Click to see Hint ⬇
The variable that is intentionally altered by the experimenter.
Click to see Answer ⬇
Independent variable - The independent variable is the variable manipulated by the experimenter to observe its effect on the dependent variable.

Question 100:

What is the first step in the scientific method?

Click to see Hint ⬇
Noticing and recording information.
Click to see Answer ⬇
Observation - Observation is the foundation of the scientific method, leading to the formation of a hypothesis and subsequent steps.

Question 101:

What is the study of insects called?

Click to see Hint ⬇
The study of insects starts with 'Ento'.
Click to see Answer ⬇
Entomology - Entomology is the branch of science concerned with the study of insects.

Question 102:

What is the etymological origin of the word 'laser'?

Click to see Hint ⬇
The word is an acronym related to light technology.
Click to see Answer ⬇
Acronym - The term 'laser' is an acronym derived from 'light amplification by stimulated emission of radiation', reflecting the technology's fundamental principles.

Question 103:

What is the term for the process of comparing an unknown fingerprint with a known fingerprint to determine if they originate from the same source?

Click to see Hint ⬇
This process involves comparing two fingerprints to determine if they are from the same source.
Click to see Answer ⬇
Fingerprint matching - Fingerprint matching is a crucial step in forensic investigations to link a suspect to a crime scene.

Question 104:

Which type of fingerprint pattern is characterized by a single, unbroken ridge that runs from one side of the pattern to the other?

Click to see Hint ⬇
This type of pattern forms a simple curve.
Click to see Answer ⬇
Loop - Loop patterns are one of the three basic fingerprint patterns and are commonly found in fingerprint identification.

Question 105:

What is the term for the process of lifting a fingerprint from a surface using adhesive or tape?

Click to see Hint ⬇
This method involves carefully transferring a fingerprint from a surface to another material.
Click to see Answer ⬇
Fingerprint lifting - Fingerprint lifting is a delicate process to preserve and analyze the fingerprint evidence found at a crime scene.

Question 106:

Which part of a fingerprint is used to determine the unique characteristics and patterns for identification?

Click to see Hint ⬇
These points occur where the ridges of the fingerprint end.
Click to see Answer ⬇
Ridge endings - Ridge endings, along with other features like bifurcations, are used in fingerprint analysis for identification purposes.

Question 107:

What is the term for the process of chemically treating a surface to make latent fingerprints visible?

Click to see Hint ⬇
This process involves using chemicals to make invisible fingerprints visible.
Click to see Answer ⬇
Fuming - Fuming is a common technique used to develop latent fingerprints left behind at a crime scene on non-porous surfaces.

Question 108:

What is the average body temperature of a cow?

Click to see Hint ⬇
Consider the normal body temperature range for mammals.
Click to see Answer ⬇
101.5°F - Cows have an average body temperature of around 101.5°F, which is slightly higher than the average human body temperature.

Question 109:

What is the scientific name for the common domesticated cow?

Click to see Hint ⬇
Consider the scientific classification of cows.
Click to see Answer ⬇
Bos taurus - The common domesticated cow is scientifically known as Bos taurus, which is the most widely recognized species of cattle.

Question 110:

What is the scientific name for the domestic cat?

Click to see Hint ⬇
The scientific name starts with 'Felis'.
Click to see Answer ⬇
Felis catus - Felis catus is the scientific name for the domestic cat, while Panthera leo refers to the lion, Canis lupus to the wolf, and Lynx rufus to the bobcat.

Question 111:

What is the term for the scientific study of the Earth's atmosphere, especially in relation to weather and climate?

Click to see Hint ⬇
This field focuses on weather patterns and climate.
Click to see Answer ⬇
Meteorology - Meteorology is the scientific study of the Earth's atmosphere, especially in relation to weather and climate.

Question 112:

What is the name of the phenomenon where a body of water experiences a rapid increase in temperature during the summer?

Click to see Hint ⬇
This phenomenon involves the layering of water with different temperatures.
Click to see Answer ⬇
Thermal stratification - Thermal stratification is the layering of water into separate temperature zones, with distinct layers forming in lakes during the summer due to varying temperatures at different depths.

Question 113:

Which of the following is a phenomenon where the temperature of a body of water increases significantly during the summer, leading to ecological changes and potential harm to aquatic life?

Click to see Hint ⬇
It involves human-induced temperature changes in bodies of water.
Click to see Answer ⬇
Thermal pollution - Thermal pollution is the phenomenon where human activities cause a significant increase in water temperature, often during the summer. This can have detrimental effects on aquatic ecosystems and the organisms living within them.