Ex Help Unit 6 Review

Is the substance gaining or losing energy?

• Gaining

• Losing

Are the particles moving faster or slower as time goes on?

• Faster

• Slower

What state/phase is the object likely from points A to B?

• Solid

• Liquid

• Gas

• Plasma

Where on the graph are phase changes taking place?

(More than one answer)

• 1

• 2

• 3

• 4

• 5

Describe how the molecules move as you change from a gas to a liquid to a solid?

• Speed Up

• Slow Down

• Stay the Same

Is the substance going through an endothermic or exothermic change?

• Endothermic

• Exothermic

Looking at the data table, what is the freezing point of this substance?

• 15^oC

• 13^oC

• 8^oC

• 0^oC

Which choice has the phase changes labeled correctly?

• D- Melting

  F- Freezing

  E- Vaporization

  G- Condensation

• D- Freezing

  F- Melting

  E- Condensation G- Vaporization

• D- Melting

  F- Condensation

  E- Vaporization

  G- Freezing

• D- Vaporization

  F- Freezing

  E- Melting

  G- Condensation

The movement of water in a boiling pot is an example of which type of heat transfer?

• Conduction

• Convection

• Radiation

Weather Patterns particularly winds are an example of which type of heat transfer?

• Conduction

• Convection

• Radiation