Physics
Biology
Chemistry
Math
General science
100

This force keeps planets in orbit around the Sun

Gravity

100

This molecule carries genetic information

DNA

100

The smallest unit of an element with its properties

Atom

100

The result of adding two numbers together

Sum

100

This is the closest star to Earth

The Sun

200

The rate at which velocity changes over time

Acceleration

200

These organelles are the “powerhouses of the cell”

Mitochondria

200

The pH scale is based on the concentration of these ions

Hydrogen ions

200

This constant is about 3.14159

Pi

200

The basic unit of matter

Atom

300

He discovered that electric and magnetic fields travel as waves at the speed of light

James Clerk Maxwell

300

The process by which plants convert sunlight into energy

Photosynthesis

300

This gas makes up most of Earth’s atmosphere

Nitrogen

300

The derivative of this function is itself

300

Water cycling between land, ocean, and air

Water cycle

400

This type of collision conserves both momentum and kinetic energy

Elastic collision

400

This cell division produces four unique gametes

Meiosis

400

A substance that speeds up a reaction without being used

Catalyst

400

A function that equals its own inverse

Identity function

400

This science studies Earth’s physical structure

Geology

500

The principle stating particles behave as both waves and particles

Wave–particle duality

500

Theory that mitochondria and chloroplasts began as free-living bacteria

Endosymbiotic theory

500

A bond formed by the sharing of electron pairs

Covalent bond

500

The math branch dealing with vector spaces

Linear algebra

500

Energy cannot be created or destroyed, only transformed

Law of conservation of energy