Chemistry
Astronomy
Biology
Physics
Laws & Theories of Science
100

This state of matter has no fixed shape and no fixed volume.

What is gas?

100

The largest planet in our solar system.

What is Jupiter?

100

This process allows plants to make their own food using sunlight.

What is photosynthesis?


100

The energy stored in a moving object.

What is kinetic energy?

100

This law explains why objects stay at rest or in motion unless acted on by a force.

What is Newton’s First Law of Motion?

200

A substance made of only one type of atom.

What is an element?

200

The path a planet follows around the Sun.

What is an orbit?

200

The cell structure that controls the cell’s activities.

What is the nucleus?

200

The measure of how much matter is in an object.

What is mass?

200

This theory explains how the universe began from a single point.

What is the Big Bang Theory?

300

The subatomic particle with a negative charge found outside the nucleus.

What is an electron?

300

A dense object formed when a massive star collapses, with gravity so strong that not even light can escape.

What is a black hole?

300

The only substance that naturally appears as all three states of matter on Earth.

What is water?

300

A push or a pull that can change motion.

What is a force?

300

This law states that matter cannot be created or destroyed.

What is the Law of Conservation of Mass?

400

A change in matter that forms a new substance.

What is a chemical change?

400

A glowing cloud of gas and dust where stars are born.

What is a nebula?

400

The system that carries oxygen and nutrients through the body.

What is the circulatory system?

400

This law states that force equals mass times acceleration.

What is Newton’s Second Law of Motion?

400

This law states that energy cannot be created or destroyed, only transformed.

What is the Law of Conservation of Energy?

500

The process where particles move from areas of high concentration to low concentration until evenly spread.

What is diffusion?

500

After a medium-sized star runs out of fuel and sheds its outer layers, the hot, dense core that remains is called this.

What is a white dwarf

500

One of the products of cellular respiration and the primary energy currency for all living cells. 

What is adenosine triphosphate (ATP)?

500

This law explains that the force of gravity between two objects increases as their masses increase and decreases as the distance between them increases.

What is Newton’s Law of Universal Gravitation?

500

This law states that the rate of effusion of a gas is inversely proportional to the square root of its molar mass.

What is Graham's Law?

M
e
n
u