7A Entry Ticket Particle Theory

Something that goes from liquid to gas is...

• Evaporation

• Melting

• Freezing

• Sublimation

Particles are always moving.

• True

• False

What is the change of state from a gas to a liquid called?

• melting
• evaporation
• condensation
• sublimation

At higher temperatures

• particles in an object have less energy
• particles in an object move faster
• a gas contracts

Which liquid has the greatest density?

• lamp oil
• karo syrup
• water
• honey

All matter is made up of tiny _______________

• energy

• particles (atoms and molecules)

• bits

• antimatter