🔬 Science
Easy
Mechanics & Classical Physics
Who is famously associated with the law of universal gravitation after seeing an apple fall?
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🔬 Science
Core science concepts from living systems to physics and space, all in card form.
100 questions
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🔬 Science
Easy
Waves, Light & Sound
What letter represents the speed of light in physics?
🔬 Science
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Chemistry & Materials
What change of state turns a gas into a liquid?
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Heat & Energy
What kind of energy is stored in a battery?
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Mechanics & Classical Physics
What are the two poles of a magnet called?
🔬 Science
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Waves, Light & Sound
Can sound travel through a vacuum like outer space?
🔬 Science
Easy
Waves, Light & Sound
What happens to white light when it passes through a prism?
🔬 Science
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Mechanics & Classical Physics
What do you call the force that opposes motion between two surfaces?
🔬 Science
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Quantum, Relativity & Cosmology
Who developed the famous equation E = mc²?
🔬 Science
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Chemistry & Materials
What subatomic particle has a negative charge?
🔬 Science
Medium
Mechanics & Classical Physics
Newton's First Law of Motion is also known as the Law of what?
🔬 Science
Medium
Heat & Energy
Why does a metal spoon feel colder than a wooden spoon at the same room temperature?
🔬 Science
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Waves, Light & Sound
What is the change in frequency of a wave relative to an observer moving relative to the source?
🔬 Science
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Waves, Light & Sound
What is the term for the bending of light as it passes from one medium to another?
🔬 Science
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Heat & Energy
What does the specific heat capacity of a substance measure?
🔬 Science
Medium
Heat & Energy
What is the temperature of absolute zero in Celsius?
🔬 Science
Medium
Mechanics & Classical Physics
Which Greek mathematician discovered the principle of buoyancy in a bathtub?
🔬 Science
Medium
Quantum, Relativity & Cosmology
What is the basic unit (quantum) of light?
🔬 Science
Medium
Heat & Energy
What is the transfer of heat through direct contact between materials?
🔬 Science
Medium
Mechanics & Classical Physics
What is the difference between speed and velocity?
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