States of Matter and Their Transformations

What happens to the particles of a solid when enough heat is added?

• They become fixed in position.

• They start vibrating in place.

• They move freely and the solid becomes a gas.

• They move around more and the solid becomes a liquid.

What is the process called when a liquid turns into a gas?

• Freezing

• Sublimation

• Evaporation

• Condensation

Which process describes a solid turning directly into a gas?

• Melting

• Freezing

• Condensation

• Sublimation

What occurs when heat is removed from a gas?

• The gas turns directly into a solid.

• The gas becomes less dense.

• The gas particles move faster.

• The gas condenses into a liquid.

What is the term for a gas turning directly into a solid?

• Evaporation

• Deposition

• Sublimation

• Melting