Changing materials

what will happen if we heat water ? It will turn into

• ice

• steam

• fire

• ash

Ice put in the open will

• melt

• wet

• be hard

• become ice

the changing from solid to liquid is called

• steam

• hard

• melting

• freezing

if we mix sugar with water, the sugar will dissappear. we call this

• heating

• force

• dissolving

• cooling

books can be made from

• pepper

• tin

• paper

• glass

in the summer, snowman

• melts

• freezes

• turns to ice

• turns to steam

reinhard put the ice cubes in a glass of tea. After 15 minutes, the ice dissappeared. what has happened to the ice

• the ice cubes have melted

• they became ice

• they were taken out from the tea

• they squashed

the process of changing materials into new materials so that they can be used again instead of being thrown away is

• recycling

• reducing

• reusing

• refusing

instant coffee ......... in hot water

• dissolves

• can`t dissolve

• forces

• squashed

sand dissolves in water

• TRUE

• FALSE