(Amplify Phase Change)

Front

What is plasma?

Back

Plasma is a state of matter where gas has enough energy to ionize, allowing electrons to flow freely. It is found in stars, including the sun.

Front

What is the solid form of water called?

Back

Ice is the solid form of water.

Front

What is density?

Back

Density is the mass of an object divided by its volume, indicating how much matter is packed into a given space.

Front

What happens to molecules when a substance changes from a liquid to a solid?

Back

The molecules move closer together and in place, resulting in a solid state.

Front

What effect does adding heat have on matter?

Back

Adding heat causes the particles of matter to move faster and farther apart.

Front

What are the four states of matter?

Back

The four states of matter are solid, liquid, gas, and plasma.

Front

How does a gas differ from a liquid?

Back

In a gas, particles are far apart and move freely, while in a liquid, particles are closer together and can slide past one another.

Front

What is the process of melting?

Back

Melting is the process where a solid turns into a liquid when heat is added.

Front

What is condensation?

Back

Condensation is the process where a gas turns into a liquid as it cools down.

Front

What is evaporation?

Back

Evaporation is the process where a liquid turns into a gas when heat is applied.