Unit 2 : Going Outside Check Your Progress

What rock is this?

• sandstone

• talc

• slate

• coal

Which rock is sandstone?

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Some rocks are (a)   and some are soft.

(a)   is used in cutting machines.

This rock is used in ______.

• buildings

• road surfaces

• walls

• radios and clocks

Chalk is a _______ rock.

• hard

• strong

• soft

What rock is this?

• caol

• cola

• cool

• coal

We use ___________ in jewellery.

• limestone

• diamond

• sandstone

• marble

Which rock is the hardest?

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Which rock will make the strongest tower?

• slate

• limestone

• marble

• sandstone