Heat Transfer Lesson

Heat Transfer

Heat is constantly moving from one object to another.

Fill in the Blanks

Heat is constantly

from one object to another.

Heat always moves from hot objects to cold objects.

HOT TO COLD

Multiple Choice

Heat always moves from

• cold objects to hot objects

• hot objects to cold objects

Heat can move in three ways.

Multiple Choice

Heat can move in _____ ways.

• 1

• 2

• 3

• 4

Heat can move by CONDUCTION

CONVECTION

RADIATION

Conduction moves heat between objects that are touching.

Fill in the Blanks

Conduction moves heat between objects that are

.

Convection moves heat up and down through air or water.

Fill in the Blanks

Convection moves heat up and down through air or

.

Radiation moves heat out in all directions as waves through space.

Fill in the Blanks

Radiation moves heat out in

directions as waves through space.

Examples of conduction are:

* touching a hot pot

* a spoon in a cup of hot tea

* a pan on the stove.

Multiple Choice

What is an example of heat transfer by conduction?

• Water boiling

• Touching a hot pot

• Getting warm next to a fire

Examples of convection are:

* water boiling

* heating your hands above a fire

* a heater heating a room

Multiple Choice

What is an example of heat transfer by convection?

• Water boiling

• Touching a hot pot

• Getting warm next to a fire

Examples of radiation are:

* getting warm next to a fire

* the sun warming anything

* a microwave heating food

Multiple Choice

What is an example of heat transfer by radiation?

• Water boiling

• Touching a hot pot

• Getting warm next to a fire

Multiple Choice

Which method of heat transfer requires direct contact between objects?

• Conduction

• Convection

• Radiation

Multiple Choice

Which method of heat transfer moves heat up and down through air or water?

• Conduction

• Convection

• Radiation

Multiple Choice

Which method of heat transfer moves heat in all directions through space as waves?

• Conduction

• Convection

• Radiation

Heat moves from hot objects to cold objects.

Heat will move between two objects until the temperature in both objects is the same..

Fill in the Blanks

Heat will move between two objects until the temperature in both objects is the

.

If you put a cold spoon in a hot cup of tea, then heat will move from the tea to the spoon.

Multiple Choice

If you put a cold spoon in a hot cup of tea, then heat will move from

• the spoon to the tea

• the tea to the spoon

Heat will continue to move to the spoon until it is the same temperature as the tea.

Multiple Choice

Your hand touches a hot pot. Heat will move from...

• the pot to your hand

• your hand to the pot

Multiple Choice

An ice cube is placed in a glass of water. Heat will move from...

• the water to the ice cube

• the ice cube to the water

Multiple Choice

A snowman melting in the sun. Heat will move from...

• the sun to the snowman

• the snowman to the sun

Multiple Choice

An ice cube on a table. How will the heat move?

• The heat will move from the table to the ice cube

• The coldness will move from the ice cube to the table

• The heat will move from the ice cube to the table

• The coldness will move from the table to the ice cube

Multiple Choice

An ice cube melting in your hand is an example of...

• Conduction

• Convection

• Radiation

Multiple Choice

A snow man melting in the sun is an example of...

• Conduction

• Convection

• Radiation

Multiple Choice

Heating food in the microwave is an example of...

• Conduction

• Convection

• Radiation

Multiple Choice

A spoon getting hot in a hot cup of tea is an example of...

• Conduction

• Convection

• Radiation

Multiple Choice

Warming your hands above a fire is an example of...

• Conduction

• Convection

• Radiation

Multiple Choice

Your legs getting warm when you are standing next to a fire is an example of...

• Conduction

• Convection

• Radiation

Multiple Choice

Your burn your hand on a hot pot is an example of...

• Conduction

• Convection

• Radiation

Multiple Choice

Water boiling in a pot is an example of...

• Conduction

• Convection

• Radiation

Multiple Choice

Toasting a marshmallow above a fire is an example of...

• Conduction

• Convection

• Radiation

Multiple Choice

Burning a marshmallow in a fire is an example of...

• Conduction

• Convection

• Radiation

Multiple Choice

The inside of a car getting hot outside during the summer is an example of...

• Conduction

• Convection

• Radiation

Multiple Choice

Burning your hand on the hot hood of a car is an example of...

• Conduction

• Convection

• Radiation

All done!

If you did not score at least an 80 (90 for Pre-AP)

then you will need to complete

this assignment again.