Science - Natural or Man-made

Wood is a ......... material.

• natural

• man-made

We get wood from ........

• rubber

• trees

• plastic

• furniture

People have recently discovered wood.

• True

• False

Glass is a ........ material.

• natural

• man-made

Glass is made by heating various powders.

• true

• false

Glass is mainly used because ........

• it is strong

• it shatters quickly

• is does not shatter quickly

• it is transparent

We use glass to make windows.

• True

• False

Cotton is a man-made material.

• True

• False

We get cotton from .......

• a plant

• plastic

• factories

• animals

Cotton is used to make .....

• cars

• houses

• clothes

• bicycles