What phase change occurs at arrow 1 ?

• Evaporation

• Freezing

• Condensation

• Melting

What phase change occurs at arrow 2 ?

• Evaporation

• Freezing

• Condensation

• Melting

What phase change occurs at arrow 3 ?

• Evaporation

• Freezing

• Condensation

• Melting

What phase change occurs at arrow 4 ?

• Evaporation

• Freezing

• Condensation

• Melting

If a liquid was to release excess heat. What type of phase change will occur

• Evaporation

• Freezing

• Condensation

• Melting

What is the point where a liquid changes to gas a gass called

• Melting Point

• Boiling Point

When heat is added, what happens to the particles ? (Two correct answers)

• Become more spaced out

• Become more tighly arranged

• Move faster

• Move slower

When heat is removed, what happens to the particles ? (Two correct answers)

• Become more spaced out

• Become more tighly arranged

• Move faster

• Move slower

What is the order of phase changes (starting at low energy/heat)

• Solid, Gas, Liquid

• Gas, Liquid, Solid

• Solid, Liquid, Gas

• Gas, Solid, Liquid

Solids have what properties?

• Fixed Volume

• Fixed Shape

• Compressibile

• Hard

• Changing Shape