BrainPop - Matter Changing States

Front

What is matter?

Back

Matter is anything that has mass and takes up space.

Front

What are the three states of matter?

Back

Solid, liquid, and gas.

Front

How do molecules behave in a solid?

Back

Molecules in a solid are tightly packed and vibrate in place.

Front

How do molecules behave in a liquid?

Back

Molecules in a liquid are close together but can move past one another.

Front

How do molecules behave in a gas?

Back

Molecules in a gas bounce around randomly and are far apart.

Front

What happens to matter when it is heated?

Back

Heating matter adds energy, causing molecules to move faster.

Front

What happens to matter when it is cooled?

Back

Cooling matter removes energy, causing molecules to move slower.

Front

What is sublimation?

Back

Sublimation is the process where a solid changes directly into a gas without becoming a liquid.

Front

What is condensation?

Back

Condensation is the process where a gas changes into a liquid.

Front

What is evaporation?

Back

Evaporation is the process where a liquid changes into a gas.