Unit 2 Test Review - Matter & Its Interactions

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the three states of matter?

Back

The three states of matter are solid, liquid, and gas.

Front

Which state of matter has the most kinetic energy?

Back

Gas has the most kinetic energy.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of motion.

Front

What happens to particles in a solid?

Back

In a solid, particles are closely packed together and vibrate in place.

Front

What happens to particles in a liquid?

Back

In a liquid, particles are close together but can move past each other.

Front

What happens to particles in a gas?

Back

In a gas, particles are far apart and move freely.

Front

What is deposition?

Back

Deposition is the process of a gas changing directly to a solid.

Front

What is sublimation?

Back

Sublimation is the process of a solid changing directly to a gas.

Front

What is evaporation?

Back

Evaporation is the process of a liquid changing to a gas.