AP Prep- States of Matter Reteach

When molecules flow around each other, they are in this phase

• solid
• liquid
• gas
• plasma

What takes place when a solid changes to a liquid?

• condensation
• melting
• evaporation
• freezing

What is the average kinetic energy of a substance called?

• volume
• temperature
• pressure
• movement

Something that takes up space and has mass.

• volume
• matter
• mass
• density

The amount of space something takes up

• density
• volume
• mass
• matter

What are three common phases of matter?

• solid, liquid and gas
• atom, element and molecule
• mixture, solution and compound
• mass, volume and temperature

Particles in a __________ have very little movement and the object keeps its shape and volume.

• solid
• liquid
• gas

__________ have a definite volume and tend to take the shape of their container. 

• solids
• liquids
• gases

Which phase is represented in the model.

• Solids

• Liquids

• Gas

• Carousso

Which state of matter do the particles in this picture represent?

• solid
• liquid
• gas
• plasma