Quiz about SC.7.P.11.4 HEAT FLOW QUIZ

Question 1

The sun shines down on this family as the play on the beach.

Accepted Answer

radiation

Answer

conduction

Answer

convection

Question 2

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

Accepted Answer

radiation

Answer

conduction

Answer

convection

Question 3

The Gulf Stream is a current that brings warm ocean water from the south to the north.

Accepted Answer

convection

Answer

conduction

Answer

radiation

Question 4

Walking on the warm sand sand with your bare feet.

Accepted Answer

conduction

Answer

convection

Answer

radiation

Question 5

Blow drying your wet hair.

Accepted Answer

convection

Answer

conduction

Answer

radiation

Question 6

Which direction will the heat flow while this person holds a hot cup of tea?

Accepted Answer

from the cup to her hand

Answer

from her hand to the cup

Answer

no heat is transferred

Question 7

Which direction will the heat flow while this ice cap melts?

Accepted Answer

from the water to the icecap

Answer

there is no heat transfer

Answer

from the icecap to the water

Question 8

The man goes to take the hot pot off the stove with his bare hands.

Accepted Answer

conduction

Answer

convection

Answer

radiation

Question 9

The baby chickens are kept warm from the heat lamps.

Accepted Answer

radiation

Answer

conduction

Answer

convection

Question 10

In some cultures, walking on fire is the ultimate sign of strength.

Accepted Answer

conduction

Answer

convection

Answer

radiation

Question 11

In this experiment, the WARM red dye and the COLD blue dye was placed in the water at the same time. The warm red dye rose to the top while the cold blue dye sank to the bottom.

Accepted Answer

convection

Answer

conduction

Answer

radiation

Question 12

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

Accepted Answer

conduction

Answer

convection

Answer

radiation

Question 13

Johnny accidentally grabbed the handle of the hot pot.

Accepted Answer

conduction

Answer

convection

Answer

radiation

Question 14

The warm air from this heater creates a current when the warm air rises and the cold air sinks.

Accepted Answer

convection

Answer

conduction

Answer

radiation

Question 15

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

Question 16

The chocolate bunny and the iron.

Accepted Answer

conduction

Answer

convection

Answer

radiation

Question 17

The chocolate bunny and the blow dryer.

Accepted Answer

convection

Answer

conduction

Answer

radiation

Question 18

The chocolate bunny and the lamp.

Accepted Answer

radiation

Answer

conduction

Answer

convection

Question 19

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 20

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

Accepted Answer

Radiation

Answer

Conduction

Answer

Convection

Answer

Density

Question 21

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 22

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

Accepted Answer

convection

Answer

conduction

Answer

radiation

Answer

Insolation

Question 23

Warm air is __________ dense than cold air and rises creating convection currents.

Accepted Answer

less

Answer

more

Question 24

Considering that convection is driven by differences in temperature, double-pane windows are most likely used to

Accepted Answer

decrease the rate of heat flow to the outside air.

Answer

create a convection current from the outside air to the inside air.

Answer

increase the rate of heat flow to the outside air 2

Answer

create a convection current from the inside air to the outside air.

Question 25

During a heat transfer demonstration, students observed water being pumped around a closed loop in an engine. The moving water carries heat from the hot engine to the radiator. Which type of heat transfer is involved when the cooler water absorbs heat while in contact with the hot engine?

Accepted Answer

Convection

Answer

Conduction

Answer

Insulation

Answer

Radiation

Question 26

Why does food wrapped in aluminum foil keep warm for a long time?

Accepted Answer

The silver surface of the foil reflects heat in and prevents heat loss by radiation.

Answer

Aluminum foil is an insulator and prevents heat loss by conduction.

Answer

Aluminum foil forms an air-tight seal and prevents heat loss by convection.

Answer

The silver surface of the foil absorbs heat from the surroundings and keeps the food warm.

Question 27

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 28

You pick up a can of soda off of the countertop.  The countertop underneath the can feels colder than the rest of the counter.  Which explanation do you think is the best?

Accepted Answer

Some heat has been transferred from the counter to the soda.

Answer

The cold has been transferred from the soda to the counter.

Answer

There is no heat energy left in the counter beneath the can.

Answer

The heat beneath the can moves away into other parts of the countertop.

Question 29

Hot air moving up is an example of

Accepted Answer

Convection

Answer

Radiation

Answer

Conduction

Answer

Magic

Question 30

A microwave oven uses which of the following to heat foods.

Accepted Answer

Radiation

Answer

Microwave elves

Answer

Convection

Answer

Conduction

Question 31

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

Accepted Answer

slowly

Answer

quickly

Answer

happily

Answer

merrily

Question 32

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

Accepted Answer

Convection

Answer

Perspiration

Answer

Radiation

Answer

Conduction

Question 33

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 34

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 35

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 36

You're holding hands with your best friend.  Your friend's hands are REALLY warm and yours are really cold.  After a few minutes, this has changed.  How might you explain what happened?

Accepted Answer

The heat energy from your friend's hand transferred to your hand through conduction.

Answer

The cold energy from your hand transferred to your friend's hand through conduction.

Answer

The cold energy from your hand transferred to your friend's hand through convection.

Answer

The heat energy from your friend's hand transferred to your hand through convection.

Question 37

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

Accepted Answer

Radiation

Answer

insulation.

Answer

Conduction

Answer

Convection

Question 38

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 39

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 40

___________________ 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 41

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 42

Two objects at different temperatures are in contact. Which of the following happens to their thermal energy?

Accepted Answer

Thermal energy passes from the warmer object to the cooler object.

Answer

Their thermal energies remain the same.

Answer

Thermal energy passes from the cooler object to the warmer object

Answer

Thermal energy passes back and forth equally between the two objects.

Question 43

How many kinds of heat transfer are there?

Accepted Answer

3

Answer

1

Answer

2

Answer

4 or more

Question 44

What is Radiation

Accepted Answer

The solar heat that goes out into space

Answer

Convection

Answer

Conduction

Answer

The Temperate Region

Question 45

How is conduction transferred?

Accepted Answer

Through touch

Answer

Through heat from space

Answer

Through thermal energy

Answer

Through a straw

Question 46

How is convection transferred?

Accepted Answer

Through thermal energy

Answer

Through touch

Answer

Through heat from space

Answer

Through a tunnel

Question 47

How is radiation transferred?

Accepted Answer

Through heat from space

Answer

Through thermal energy

Answer

Through fluids

Answer

Through touch

Question 48

Which is NOT an example of radiation?

Accepted Answer

Standing on the warm sand

Answer

The sun

Answer

Heat from a fireplace

Answer

Heat through an oven door

Question 49

Which Is an example of convection? Select ALL that apply.

Accepted Answer

The currents in the ocean

Accepted Answer

Warm weather and bodies of water

Accepted Answer

A hot air balloon

Answer

None of the above

SC.7.P.11.4 HEAT FLOW QUIZ

50 questions

The sun shines down on this family as the play on the beach.

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

The Gulf Stream is a current that brings warm ocean water from the south to the north.

Walking on the warm sand sand with your bare feet.

Blow drying your wet hair.

Which direction will the heat flow while this person holds a hot cup of tea?

Which direction will the heat flow while this ice cap melts?

The man goes to take the hot pot off the stove with his bare hands.

The baby chickens are kept warm from the heat lamps.

In some cultures, walking on fire is the ultimate sign of strength.

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