Materials

Which of the following is a natural material?

• fabric

• cotton

• glass

• metal

Which of these is manufactured material?

• wood

• rock

• paper

• wood

Glass is ___________ . You can see through it!

• opaque

• soft

• transparent

• flexible

Natural materials come from _______________.

People make natural materials into ______________ materials

Choose all of the natural materials.

• petroleum

• cotton

• sand

• metal

Choose all of the manufactured materials.

• fabric

• plastic

• rock

• glass

What material is this? __________________

What material is this? ________________

You can't see through metal because it is ____________.

• transparent

• soft

• flexible

• opaque