Quiz about Review for Thermal Energy & Heat Test

Question 1

What type of heat transfer is happening?

Tongue stuck to flagpole

Accepted Answer

Conduction

Answer

Radiation

Answer

Convection

Answer

Expansion

Question 2

What type of heat transfer is happening?

Sun heating Earth

Accepted Answer

Radiation

Answer

Conduction

Answer

Convection

Answer

Expansion

Question 3

What type of heat transfer is happening?

Cooling soup

Accepted Answer

Convection

Answer

Radiation

Answer

Conduction

Answer

Expansion

Question 4

What type of heat transfer is happening?

Holding an ice cube

Accepted Answer

Conduction

Answer

Radiation

Answer

Convection

Answer

Expansion

Question 5

What type of heat transfer is happening?

Boiling Water

Accepted Answer

Convection

Answer

Radiation

Answer

Conduction

Answer

Expansion

Question 6

What type of heat transfer is happening?

Sitting by a campfire

Accepted Answer

Radiation

Answer

Conduction

Answer

Convection

Answer

Expansion

Question 7

Thermal energy moving from a warmer object to a cooler object is known as ______.

Accepted Answer

heat

Answer

thermal energy

Answer

temperature

Answer

kinetic energy

Question 8

How does heat move?

Accepted Answer

Warmer object to cooler object

Answer

Cooler object to warmer object

Answer

Up and down

Answer

Left to right

Question 9

Heat transfer when the particles in a material collide with neighboring particles. The materials are touching one another. This type of heat transfer is called ______.

Accepted Answer

Conduction

Answer

Radiation

Answer

Convection

Answer

Expansion

Question 10

Heat transfer by the movement of molecules from one part of a material to another. Transfer of heat by the movement of a gas or a liquid. This type of heat transfer is called ______.

Accepted Answer

Convection

Answer

Radiation

Answer

Conduction

Answer

Expansion

Question 11

Heat transfer when energy is transferred by electromagnetic waves (light energy) is called ______.

Accepted Answer

Radiation

Answer

Conduction

Answer

Convection

Answer

Expansion

Question 12

When cooking popcorn in a hot air popper, what type of heat transfer is used?

Accepted Answer

Convection

Answer

Radiation

Answer

Conduction

Answer

Expansion

Question 13

A ______ is any material that easily transfers heat.

Accepted Answer

Conductor

Answer

Insulator

Answer

Expander

Answer

Radiant

Question 14

What type of heat transfer is happing in spot a?

Accepted Answer

Convection

Answer

Radition

Answer

Conduction

Answer

Expansion

Question 15

Which are normally the best conductors of heat?

Accepted Answer

metals

Answer

gases

Answer

plastics

Answer

liquids

Question 16

When you sit in front of a fan to cool down, what type of heat transfer is used?

Accepted Answer

Convection

Answer

Radiation

Answer

Conduction

Answer

Expansion

Question 17

What type of heat transfer is happing in spot b?

Accepted Answer

Conduction

Answer

Radiation

Answer

Convecton

Answer

Expansion

Question 18

What type of heat transfer is happing in spot c?

Accepted Answer

Radiation

Answer

Conduction

Answer

Convection

Answer

Expansion

Question 19

When cooking popcorn in a microwave, what type of heat transfer is used?

Accepted Answer

Radiation

Answer

Conduction

Answer

Convection

Answer

Expansion

Question 20

What happens to the motion of molecules if their temperature is increased?

Accepted Answer

the molecules move faster

Answer

the molecules don't change

Answer

the molecules move slower

Answer

no one knows

Question 21

Heat is ______ energy that is transferred from one object at a certain temperature to another at a different temperature.

Accepted Answer

thermal energy

Answer

temperature

Answer

heat

Answer

hot

Question 22

How do you know when the transfer of heat (thermal

energy) has ended?

Accepted Answer

Both objects reach the same temperature

Answer

One object is hotter than the other

Answer

One object is colder than the other

Answer

The objects temperature switches

Question 23

When cooking popcorn in a pot, what type of heat transfer is used?

Accepted Answer

Conduction

Answer

Radiation

Answer

Convection

Answer

Expansion

Question 24

Why is it better to wear may layers of cloths in cold weather?

Accepted Answer

Air is trapped between the layers. Air is an insulator.

Answer

Thicker cloth means the cold can not enter.

Answer

Air is trapped between the layers. Air is a conductor.

Answer

The more layers of clothing conduct the cold air away from your body.

Question 25

When the temperature of a material is cooled, what happens to the motion of the molecules in the substance?

Accepted Answer

The molecules slow down and move closer together.

Answer

The molecules speed up and move closer together.

Answer

The molecules slow down and spread apart.

Answer

The molecules speed up and spread apart.

Review for Thermal Energy & Heat Test

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