Grade 2 Science Challenge

The hardest and strongest type of rock.

• granite

• limestone

• sandstone

A type of rock that forms when grains of sand are compacted together over significant periods of time.

• limestone

• granite

• sandstone

A type of rock that is made up of bits of animal shells.

• granite

• limestone

• sandstone

A place where rocks are dug from the ground.

• quarry

• minerals

• rocks

• ocean

Rocks are made of _______________.

• quarry

• minerals

• soil

• stones

a type of soil that consists of small pieces of rock and it has poor water holding capacity.

• sandy

• clay

• stony

• compost

The ___________________ has let least water through because it has few rocks.

• stony

• sandy

• compost

The ________________________soil has let most water through because it has lots of rocks.

• stony

• sandy

• compost

wood

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wool

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