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Exercise topic 4 QFZ3733

Total questions: 14

Worksheet time: 11mins

Name
Class
Date
1.

Hot coffee is stirred with a spoon, the spoon gets hot due to

a)

Convection

b)

Conduction

c)

Radiation

2.

As you hold pieces of ice, they begi to melt from the warmth of you hand on them. This is because of

a)

Convection

b)

Conduction

c)

Radiation

3.

Heating food in a microwave oven.

a)

Conduction

b)

Convection

c)

Radiation

4.

The butter on top of the pancake melted.

a)

Conduction

b)

Convection

c)

Radiation

5.

A bowl of soup cools.

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.

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

a)

Convection

b)

Conduction

c)

Radiation

9.

Food remains warm because of the heat lamps above them, this type of heat transfer is called?

a)

Conduction

b)

Convection

c)

Radiation

10.

A chocolate bar melts in your hand is an example of

a)

conduction

b)

convection

c)

radiation

11.

The marshmallow browns over the fire is an example of

a)

conduction

b)

convection

c)

radiation

12.
The baby chickens are kept warm from the heat lamps.
a)
conduction
b)
convection
c)
radiation
13.
The man goes to take the hot pot off the stove with his bare hands.
a)
conduction
b)
convection
c)
radiation
14.

Boiling Water

a)

Conduction

b)

Convection

c)

Radiation