Properties of

materials

Glass

Glass is transparent. We can see what is behind

it.

Glass is hard and rigid.

Wood

Wood is not transparent.You cannot see what is

behind it.

Wood is opaque.

Wood is hard and rigid.

Wool

Wool is not transparent.You cannot see what is

behind it.

Wool is opaque.

Wool is soft and bendy.

Bricks

Bricks are not transparent.You cannot see what is

behind them.

Bricks are opaque.

Bricks are hard and rigid.