Conductors of heat

Sekolah Rendah Katok A, Kluster 4

Lesson Objectives :

• ​Identify examples of good conductor of heat and poor conductors of heat and its properties.

CONDUCTORS OF HEAT

Year 5 ​

​

CONDUCTORS OR MATERIALS EXPERIMENT

Materials we need :

Metal Spoon

Some text here about the topic of discussion

Plastic Spoon

A cup of hot water

Multiple Choice

Prediction :

When the spoons is placed in warm water, which will feel hotter when touched, a metal spoon or a plastic spoon?

• Metal spoon

• Plastic spoon

WHAT DO WE NEED TO DO?

1. Fill a mug with hot water

2. Place the ​metal spoon and plastic spoon in the mug.

3. Observe the temperature of the spoon with your left hand and one spoon with your right hand.

4. Record your observation below.​

Subject | Subject

Some text here about the topic of discussion

Open Ended

Was your prediction correct? Which spoon felt hotter when you touched it, the metal spoon or the plastic spoon?

Open Ended

From you observation, what does the experiment tells you about materials of good conductor and poor conductor of heat?

Multiple Choice

• wooden spoon

• house key

• a piece of paper

Multiple Choice

• an iron nail

• a silver fork

• a rubber eraser

Multiple Choice

• bar of choclate

• bubble wrap

• a penny/a coin

Multiple Choice

• plastic bottle

• drawing pin

• drink cans

Multiple Choice

• magnet

• ball of string

• safety pin

Multiple Choice

• aluminium foil

• mini whiteboard

• felt-tip pen

Multiple Choice

• gold ring

• T-shirt

• scissor blades

Multiple Choice

• a split pin

• a staple

• a piece of clay

Fill in the Blanks

Materials that allow heat to pass through it easily is called

.

Fill in the Blanks

Materials that do not allow heat to pass through it easily is called

.

Open Ended

The handle of the iron is made of iron. Why does the handle of the iron made of plastic?