Part II Unit 7 Quizizz PPT Review

Multiple Choice

Thermal energy is related to

• mass

• volume

• temperature

• distance

Multiple Choice

Thermal energy is the sum of all the ___ energy of the atoms or molecules added up together.

• potential

• kinetic

Open Ended

Thermal means "____"

Multiple Choice

Heat is the flow of thermal energy from an object due to a temperature

• difference.

• separation.

• combination.

• none of the answers are correct

Fill in the Blanks

Heat is thermal energy that is

.

Multiple Choice

Heat is measured in

• kg

  (kilograms)

• J

  (joules)

• C

  (calorie)

• none of the answers are correct

Multiple Choice

What does specific heat tell you?

• How much heat is needed to raise the temperature of a substance.

• How much kinetic energy a substance has.

• How much potential energy a substance has.

• None of the answers are correct.

Open Ended

What does it mean if a substance has a high specific heat?

Multiple Choice

Thermal energy flows from a material at ___ temperatures to a material at a ___ temperature.

• lower/higher

• lower/lower

• higher/lower

• higher/higher

Multiple Select

Which of the following are the three ways that heat flows.

*Check ALL that apply

• conduction

• convection

• thermal radiation

• plasma transfer

Fill in the Blanks

Heat conduction is the transfer of heat by

contact of particles of matter.

Multiple Choice

Conduction works through both collisions and also through intermolecular forces between the molecules.

• This statement is false.

• This statement is true.

Multiple Choice

As the collisions continue, the molecules of the hotter material ___ energy and the molecules of the cooler material ___ energy.

• lose/lose

• lose/gain

• gain/gain

• gain/lose

Fill in the Blanks

NO heat flows in thermal equilibrium because the temperatures are the

.

Multiple Select

Thermal conduction occurs in which of the following states of matter?

*Check ALL that apply

• gas

• solid

• liquid

• plasma

Multiple Choice

Which make the BEST conductors?

• gas

• liquid

• solids

Multiple Choice

_____ is the transfer of heat through the motion of fluids such as air and water?

• Conduction

• Convection

Multiple Choice

Fluids ____ when they heat up resulting in an increase in volume but not mass resulting in less density.

• expand

• shrink

• remain the same

Fill in the Blanks

Thermal radiation is electromagnetic waves (EM) that is produced by objects because of their

.

Open Ended

What does "emit" mean?

Fill in the Blanks

The temperature of an object will increase/decrease until there is a

between the radiation absorbed and the radiation emitted.

Multiple Choice

Thermal radiation comes from the ___ of atoms; increases with higher temperatures.

• mass

• energy

• temperature

• none of the answers are correct

Multiple Choice

What happens when an object absorbs thermal energy?

• Nothing happens.

• The object's temperature decreases.

• The objects temperature increases.

• The object swells up.

• The object shrinks.

Open Ended

Can thermal energy travel through space?

Multiple Choice

Heat always occurs from ___ to ___ until thermal energy equilibrium is reached.

• cold/cold

• cold/hot

• hot/cold

• hot/hot

Multiple Choice

Heat flow continues as long as there is a temperature difference.

• This is a False statement

• This is a True statement