Study

Materials

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What are they made of?

Glass

This rug is made of _________.

fiber (jute)

This wall is made of -----------------.

rock

This statue is made of ---------------.

rock

Gold is a kind of ----------------.

metal

Some plastics are soft and bendy. (true or false)

true

What is it made of?

wood

Wood is soft. (true or false)

false

These pencils are made of ---------------.

wood

Rubber is e----------------.

elastic

Where does rubber come from?

Rubber trees

What are they made from?

glass

Rocks are transparent.

false

Plastic is produced from p___________.

petroleum

Most rubbers are not transparent.

true

Metal is obtained from the __________.

Earth's crust

Some plastics are w------------.

waterproof

What is it made of?

Metal

Wood comes from ------------.

trees