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

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

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

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

Open Ended

What does "emit" mean?

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