Space & Astronomy
Psychology 101
Everyday Physics
World Geography
Famous Experiments
100

What planet is closest to the Sun?

Mercury

100

What term describes the brain’s ability to change and adapt?

Neuroplasticity

100

What force slows objects moving through air?

Air resistance

100

What is the largest continent by land area?

Asia
100

Who conducted experiments on gravity by dropping objects?

Galileo Galilei

200

What term describes a rock that survives passing through Earth’s atmosphere and hits the ground? 

A meteorite

200

What part of the brain controls decision-making and impulse control?

 The prefrontal cortex

200

What type of energy is associated with motion?

Kinetic energy

200

What ocean lies between Africa and Australia?

The Indian Ocean

200

What experiment involved dogs and conditioned responses?

Pavlov’s experiments

300

What is the boundary around a black hole where light cannot escape called?

The event horizon

300

What bias causes people to favor information that confirms their beliefs?

Confirmation bias

300

What law states that every action has an equal and opposite reaction?

Newton’s Third Law

300

What country has the longest coastline in the world?

Canada

300

What experiment tested obedience to authority using fake electric shocks?

The Milgram experiment

400

What do we call a star that suddenly explodes at the end of its life cycle?

A supernova

400

What psychological effect explains why people perform better when others are watching?

The social facilitation effect

400

What term describes stored energy due to position or condition?

Potential energy

400

What mountain range separates Europe and Asia?

The Ural Mountains

400

What study simulated a prison environment at Stanford University?

The Stanford Prison Experiment

500

What is the name of the phase of the Moon when it appears completely dark from Earth?

New Moon

500

What psychological concept explains why habits are hard to break?

Reinforcement / conditioning

500

Why does metal feel colder than wood at the same temperature?

It conducts heat more efficiently

500

What is the smallest country in the world by area?

Vatican City

500

What experiment demonstrated that light behaves as both a particle and a wave?

The double-slit experiment