Rocks are .................................. parts of earth.

• Living

• nonliving

Minerals are nonliving parts of ................

• rocks

• earth

Rocks can have one or more than one of ...........................

• rocks

• minerals

• sand

Rocks can come in different colors.

• true

• false

There are soft and hard rocks.

• True

• False

Coal, slate, graphite and chalk are examples of ......................

• hard rocks

• soft rocks

Diamond, granite, sandstone and marble are examples of ......................

• hard rocks

• soft rocks

Which is the hardest

• marble

• diamond

• sandstone

Pencils are made from

• slate

• magnetite

• graphite

people use ........................ in toothpaste

• gold

• granite

• floriate