What material is this?
glass
What material is this?
metal
What material is this?
paper
What material is this?
plastic
What material is this?
wood
What's this bowl made of?
It's made of wood.
What are these cans made of?
They're made of metal. (aluminium)
What's this jar made of?
It's made of glass.
What's this bag made of?
It's made of plastic.
What's this tin made of?
It's made of metal.
What's this box made of?
It's made of wood.
What material is this?
brick
What's this house made of?
It's made of brick.
What are these aeroplanes made of?
They're made of paper.
Is this sponge waterproof or absorbent?
It's absorbent.
What is one thing that is a pure substance?
(Many answers: gold, oxygen, silver, calcium, sodium etc).
