Modeling Matter Unit Review

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

What is a molecule?

Back

A molecule is a group of two or more atoms bonded together.

Front

What is the difference between a substance and a mixture?

Back

A substance is made of one type of particle, while a mixture contains two or more different particles.

Front

What happens to the particles in a solid?

Back

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

Front

What happens to the particles in a liquid?

Back

In a liquid, particles are close together but can move past each other, allowing the liquid to flow.

Front

What happens to the particles in a gas?

Back

In a gas, particles are far apart and move freely, filling the space available.

Front

What is evaporation?

Back

Evaporation is the process where liquid turns into gas.

Front

What is condensation?

Back

Condensation is the process where gas turns into liquid.

Front

What is freezing?

Back

Freezing is the process where liquid turns into solid.