Heat

Heat can be made by ...

• burning

• looking

• talking

What happen to the candle?

• It stays the same size

• It becomes shorter

• It becomes colder

Rubbing two hands can produce heat.

• Yes

• No

A heat source is ...

• leaves

• rice cooker

• camera

A heat source is ...

• pencil

• book

• fire camp

A heat source is ...

• 
• 
• 

A non-heat source is ...

• 
• 
• 

Heat changes the texture of an object.

• 
• 
• 

Heat makes things change. It changes the size, shape, texture and ______ of things.

• colour

• smell

• sound

When you erase your mistake on a paper with eraser, it also produces heat.

• Yes

• No