Week 9 Quiz - Phases of matter

Phase change from liquid to gas is called:

• Freezing

• Condensation

• Vaporization

• Sublimation

Phase change from solid to gas is called:

• Freezing

• Condensation

• Vaporization

• Sublimation

Phase change from liquid to solid is called:

• Melting

• Freezing

• Deposition

• Condensation

Phase change from gas to liquid is called:

• Melting

• Freezing

• Deposition

• Condensation

When changing a substance from liquid to solid, the energy has to...

• INCREASE

• DECREASE

When changing a substance from gas to liquid, the energy has to...

• INCREASE

• DECREASE

Which of the following statements is true about liquids?

• Particles do not move around much, but vibrate

• Particles have a lot of free space and spread out

• Liquids have fixed shape & volume

• Particles are less closely packed than solids

Which of the following statements is true about solids?

• Particles do not move around much, but vibrate

• Particles have a lot of free space and spread out

• Solids have fixed shape but not volume.

• Particles are less closely packed than gas.

What is sublimation? (Definition)

• When liquid turns in solid.

• When solid turns into gas.

• When gas turns into solid.

• When solid turns into liquid.

At higher temperatures

• particles in an object have less energy
• particles in an object move faster
• particles have less enthalpy