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Methods of Heat Transfer

Total questions: 20

Worksheet time: 3mins

Name
Class
Date
1.
What kind of heat transfer?
a)
convection
b)
conduction
c)
radiation
2.
What kind of heat transfer?
a)
conduction
b)
convection
c)
radiation
3.
What kind of heat transfer?
a)
conduction
b)
convection
c)
radiation
4.

What is a transfer of heat energy by electromagnetic waves through space?

a)

conduction

b)

convection

c)

radiation

5.
You are stirring a bowl of hot soup with a metal spoon. The spoon starts to feel warmer because of _?_.
a)
conduction
b)
convection
c)
radiation
6.

Stir frying vegetables is an example of

a)

Convection

b)

Conduction

c)

Radiation

7.

A spoon in a cup of hot soup becomes warmer

a)

Convection

b)

Conduction

c)

Radiation

8.

Grilling Hamburgers OVER a charcoal flame.

a)

Convection

b)

Conduction

c)

Radiation

9.

You feel the heat from a campfire

a)

Convection

b)

Conduction

c)

Radiation

10.

A raw egg begins to fry as it hits a heated frying pan

a)

Convection

b)

Conduction

c)

Radiation

11.

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

a)

Convection

b)

Conduction

c)

Radiation

12.
The man goes to take the hot pot off the stove with his bare hands.
a)
conduction
b)
convection
c)
radiation
13.

Darcy puts some vegetables onto an electric grill. Which statement explains how heat transfers from the grill to the vegetables?

a)

Heat is transferred through radiation.

b)

Heat is transferred through convection.

c)

Heat is transferred through conduction.

14.

Chocolate candy melting in your hand.

a)

conduction

b)

convection

c)

radiation

15.

The transfer of energy from objects of different temperatures.

a)

Temperature

b)

Energy

c)

Heat

d)

Burning

16.

As temperature increases, what else increases?

a)

Motion of molecules

b)

Freezing

c)

Solids

d)

Number of particles

17.

An example of conduction in cooking would be

a)

Cooking an onion on a hot fry pan

b)

Baking a turkey in an oven

c)

Microwaving a bowl of soup

d)

Toasting bread in a toaster oven

18.

The people in an ocean, where their feet feel cold in the water, but their arms are warm. Why is this?

a)

convection

b)

conduction

c)

radiation

19.
The inside window pane in your house feels very cold to touch on a winter night. Why does it feel cold?
a)
The cold from the outside is flowing in by convection.
b)
The warm from the inside is flowing out by convection.
c)
The cold from the outside is being conducted to the inside.
d)
The warm from the inside is being conducted to the outside.
20.
The baby chickens are kept warm from the heat lamps demonstrates this type of heat transfer. 
a)
conduction
b)
convection
c)
radiation