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Heat Energy

Total questions: 16

Worksheet time: 8mins

Name
Class
Date
1.

Identify the mode of heat transfer in the given situation.

Cooking steamed siomai

a)

Conduction

b)

Convection

c)

Radiation

2.

Identify the mode of heat transfer in the given situation.

Floating hot air balloon

a)

Conduction

b)

Convection

c)

Radiation

3.

Identify the mode of heat transfer in the given situation.

Drying clothes under the sun

a)

Conduction

b)

Convection

c)

Radiation

4.

Identify the mode of heat transfer in the given situation.

Ironing a handkerchief

a)

Conduction

b)

Convection

c)

Radiation

5.

Identify the mode of heat transfer in the given situation.

Frying a hotdog

a)

Conduction

b)

Convection

c)

Radiation

6.

Identify the mode of heat transfer in the given situation.

Sunbathing at the beach

a)

Conduction

b)

Convection

c)

Radiation

7.

Identify the mode of heat transfer in the given picture.

a)

Conduction

b)

Convection

c)

Radiation

8.

Identify the mode of heat transfer in the given picture.

a)

Conduction

b)

Convection

c)

Radiation

9.

Identify the mode of heat transfer in the given picture.

(movement of water molecules)

a)

Conduction

b)

Convection

c)

Radiation

10.

Identify the mode of heat transfer in the given picture.

a)

Conduction

b)

Convection

c)

Radiation

11.

Identify the mode of heat transfer in the given picture.

a)

Conduction

b)

Convection

c)

Radiation

12.

It is the transfer of heat between substances that are in direct contact with each other.

a)

Conduction

b)

Convection

c)

Radiation

13.

It is the transfer of heat from one place to another by the movement of molecules.

a)

Conduction

b)

Convection

c)

Radiation

14.

It is the transfer of heat that does not rely upon any contact between the heat source and the heated object.

a)

Conduction

b)

Convection

c)

Radiation

15.

Heat flows from a warmer place to a cooler one.

a)

True

b)

False

16.

The faster the molecules move, the ________ the object is.

a)

warmer

b)

cooler