Quiz about Heat Transfer Practice

Question 1

What is the definition of CONDUCTION?

Accepted Answer

When heat transfers from objects that are touching.

Answer

When heat is transferred from objects like rays of light or electromagnetically.

Answer

a  hot liquid or air that  expands, becomes less dense, and rises or becomes more dense, and sinks.

Answer

When heat transfers through the heater or AC in your house.

Question 2

What kind of heat transfer happens when the sun is heating your body?

Accepted Answer

Radiation

Answer

Conduction

Answer

Convection

Answer

Density

Question 3

What heat transfer happens when you burn your hand by touching a fire?

Accepted Answer

Conduction

Answer

Radiation

Answer

Convectio

Answer

I don't know!!!!!!!!!!!

Question 4

Warm air rises and the cool air sinks demonstrates this type of heat transfer.

Accepted Answer

convection

Answer

conduction

Answer

radiation

Answer

Insolation

Question 5

Ironing a shirt is an example of...

Accepted Answer

conduction

Answer

condensation

Answer

convection

Answer

radiation

Question 6

Johnny accidentally grabbed the handle of the hot pot.

Accepted Answer

conduction

Answer

convection

Answer

radiation

Question 7

A group of friends gather around a fire to stay warm.

Accepted Answer

radiation

Answer

conduction

Answer

convection

Question 8

Transfer of thermal energy through "space"

Accepted Answer

radiation

Answer

conduction

Answer

convection

Question 9

The way the heat is moving from the hot coffee is called...

Accepted Answer

convection

Answer

radiation

Answer

insulation

Answer

conduction

Question 10

Conduction occurs in...

Accepted Answer

solids

Answer

liquids

Answer

gases

Question 11

Heat would best be transferred by conduction between

Accepted Answer

a stove and a copper pot.

Answer

a candle and the air.

Answer

an oven and a glass dish.

Answer

water and a wooden spoon

Question 12

A toaster toasting bread is an example of

Accepted Answer

radiation

Answer

condensation

Answer

conductio

Answer

convection

Question 13

What happens when ice cubes melt in a glass?

Accepted Answer

Heat is transferred from the warmer water to the ice cubes.

Answer

Heat travels from the ice to the warmer water.

Answer

No energy is transferred.

Answer

The water warms up due to the humidity

Question 14

A huge rock at the state park gets hot during the day. The rock was warmed from the Sun by

Accepted Answer

radiation

Answer

conduction

Answer

convection

Question 15

Weather systems in the Earth's atmosphere are due to

Accepted Answer

convection

Answer

conduction

Answer

radiation

Question 16

After cooking an egg in boiling water, you cool the egg by putting it into a bowl of cold water.  Which of the following explains the egg's cooling process?

Accepted Answer

Energy is transferred from the egg to the water.

Answer

Temperature is transferred from the egg to the water.

Answer

Energy is transferred from the water to the egg.

Answer

Cold moves from the water into the egg.

Question 17

Why do we wear sweaters in cold weather?

Accepted Answer

To reduce heat loss.

Answer

To keep cold out.

Answer

To generate heat.

Answer

All of the above.

Question 18

If you put a metal spoon and a wooden spoon into a pot of boiling water, one will become too hot to touch.  Why?

Accepted Answer

Metals conduct heat better than wood.

Answer

Wood conducts heat better than metals.

Answer

Metals pull in heat because heat is attracted to metals.

Answer

Wood isn't as strong as metals.

Question 19

As water in a freezer turns into ice,

Accepted Answer

the freezer air absorbs heat from the water.

Answer

the water absorbs energy from the air in the freezer.

Answer

the water absorbs the coldness from the air in the freezer.

Answer

the water neither absorbs nor releases energy.

Question 20

Molecules in cold things move more _________
than in hot things.

Accepted Answer

slowly

Answer

quickly

Answer

happily

Answer

merrily

Question 21

The transfer of heat by currents through liquids of gases is called

Accepted Answer

Convection

Answer

Perspiration

Answer

Radiation

Answer

Conduction

Question 22

What is the definition of CONVECTION

Accepted Answer

a  hot liquid or air that  expands, becomes less dense, and rises or becomes more dense, and sinks.

Answer

When heat transfers through waves.

Answer

When heat transfers from objects that are touching.

Answer

Heat traveling from the sun

Question 23

Which of the following is an example of convection?

Accepted Answer

When you are making soup and the water is rising and lowering.

Answer

A hair dryer is drying up your hair.

Answer

When the AC or heater changes the temperature.

Answer

When a car engine turns hot after being turned on.

Question 24

This is a lava lamp. When the light bulb heats the wax, the wax rises. When the wax cools, it falls. This cycle of rising/falling is an example of:

Accepted Answer

Convection.

Answer

Conduction.

Answer

Radiation.

Question 25

Walking on the warm sand sand with your bare feet demonstrates this type of heat transfer.

Accepted Answer

conduction

Answer

convection

Answer

radiation

Question 26

The Gulf Stream is a current that brings warm ocean water from the south to the north. What type of heat transfer is this?

Accepted Answer

convection

Answer

conduction

Answer

radiation

Answer

Insolation

Question 27

The candle will slowly heat the metal and transfer the heat directly to the mans hand.

Accepted Answer

conduction

Answer

convection

Answer

radiation

Question 28

Transfer of thermal energy through "flow"

Accepted Answer

convection

Answer

conduction

Answer

radiation

Question 29

Transfer of thermal energy through "touch"

Accepted Answer

conduction

Answer

convection

Answer

radiation

Question 30

How many kinds of heat transfer are there?

Accepted Answer

3

Answer

1

Answer

2

Answer

4 or more

Question 31

In heat transfer, heat always flows from the _______________ substance to the _______________ substance.

Accepted Answer

Hotter to colder

Answer

Colder to hotter

Answer

Hotter to hotter

Answer

Colder to colder

Question 32

The type of heat transfer that happens through direct contact of molecules or particles with each other is ___________________.

Accepted Answer

Conduction

Answer

Convection

Answer

Radiation

Answer

insulation.

Question 33

The kind of heat transfer that travels through space in electromagnetic waves is ______________________.

Accepted Answer

Radiation

Answer

insulation.

Answer

Conduction

Answer

Convection

Question 34

___________________ is the type of heat transfer that occurs in fluids, such as warm air rising and cold air sinking; creating wind.

Accepted Answer

Convection

Answer

Conduction

Answer

Radiation

Answer

insulation.

Question 35

When you use a microwave, what is the main way that heat is transferred?

Accepted Answer

Radiation

Answer

Convection

Answer

Conduction

Answer

insulation.

Question 36

If magma increases in temperature (get hot) what will happen?

Accepted Answer

It moves up (rises)

Answer

It moves down (sinks)

Question 37

Which of the following is needed for convection to happen?

Accepted Answer

Fluid/s

Answer

Light in the form or rays

Answer

Electromagnetic waves

Answer

Fire

Question 38

Transfer of thermal energy through "flow" of liquids and gases

Accepted Answer

convection

Answer

conduction

Answer

radiation

Question 39

Transfer of thermal energy through "touch"

Accepted Answer

conduction

Answer

convection

Answer

radiation

Question 40

Transfer of thermal energy through "space"

Accepted Answer

radiation

Answer

conduction

Answer

convection

Question 41

Heat transfers from an area of ____temperature to an area of ___ temperature.

Accepted Answer

high to low

Answer

low to high

Answer

high to high

Answer

It can travel high to low and low to high.

Question 42

The cycle that powers the ocean currents, weather, and tectonic plates it called

Accepted Answer

convection current

Answer

conduction current

Answer

radiation

Answer

condition current

Question 43

Convection can be described as

Accepted Answer

The process of heat rising

Answer

The process of heat sinking

Answer

The process of heat transferring from one object to another

Answer

The process of plants making food from the sun

Question 44

In convection, WARM air

Accepted Answer

Rises

Answer

Sinks

Question 45

In convection, COOL air

Accepted Answer

Sinks

Answer

Rises

Question 46

Heat is the movement of ______.

Accepted Answer

thermal energy

Answer

radiation

Answer

cold

Answer

fire

Question 47

What would be the effect on the particles if more heat is supplied to the system?

Accepted Answer

They would speed up

Answer

They would slow down

Answer

They would stop moving

Answer

There would be no effect

Question 48

Does convection happen in the ocean?

Accepted Answer

yes

Answer

no

Question 49

Does convection happen in the atmosphere?

Accepted Answer

yes

Answer

no

Question 50

The heat from a hot burner to a pot is transferred by ______.

Accepted Answer

conduction

Answer

convection

Answer

insulation

Answer

radiation

Question 51

6. What is the name of this tool?

Accepted Answer

Thermometer

Answer

Scale

Answer

Thermostat

Question 52

5. Heat is....

Accepted Answer

The measure of how much energy moved from one place to another.

Answer

How hot something is.

Answer

How cold something is.

Question 53

4. Energy will always flow or move from...

Accepted Answer

An area of high temperature to an area of low temperature

Answer

An area of low temperature to an area of high temperature

Answer

atoms to molecules

Question 54

2. What is conduction?

Accepted Answer

When energy moves from one place to another through contact

Answer

When energy moves in circular patterns

Answer

When atoms break apart

Question 55

In a swimming pool, water near the surface is slightly warmer. The warm water rises because of

Accepted Answer

convection

Answer

conduction

Answer

radiation

Question 56

A huge rock at the state park gets hot during the day. The rock was warmed from the Sun by

Accepted Answer

radiation

Answer

conduction

Answer

convection

Question 57

A house burns down. The vinyl siding of the house next door warps due to

Accepted Answer

radiation

Answer

conduction

Answer

convection

Question 58

The metal skewer gets so hot that you drop your marshmallow into the campfire because of

Accepted Answer

conduction

Answer

convection

Answer

radiation

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