Science 4 - Chapter 3 - Materials

Which materials are solid?

• oxygen and carbon dioxide

• pure water and oil

• vinegar and syrup

• sugar and powder milk

Plastic, wood, glass, and rubber are ....

a pure type of solid, liquid, and gas is called ....

• material

• substance

• solid

• matter

The picture describes the particles of ....

Which is the right statement for describing LIQUIDS particles?

• the particles are packed tightly together

• the particles are close together, but they are not packed

• the particles are very far apart from each other

• there are big spaces between the particles

Solid can behave like liquid, for example ....

Banu's ice cream started as solid, when the sun heated, ice cream changed into liquid. it is called ....

• melting

• freezing

• solidifying

• materials

A chocolate can melt because it is ....

when a substance or materials change from a liquid to a solid. they lose heat. It is called ....

• freezing

• melting

• material

• substance

another word of freezing is ....