Rocks

This is rock that was once melted but has cooled and hardened.

• igneous

• metamorphic

• sedimentary

This is a solid material made up of one or more minerals.

• basketball

• fossil

• rock

This type of rock is made up of material that settles into layers and hardens into rock.

• igneous

• sedimentary

• metamorphic

This is rock that has been changed by heat or pressure.

• igneous

• sedimentary

• metamorphic

This is the process of rocks changing from one type into another.

• rock cycle

• life cycle

These are some examples of a minerals properties. (More than 1 answer)

• hardness

• streak

• texture

• sound

Use this to identify minerals based on their properties.

• dictionary

• mineral identification key

• Ask your mom

This is a solid natural object that has never been alive.

• soil

• mineral

• swing

This mineral is found in your pencil.

• sulfur

• iron

• graphite

This is what is formed when mud or minerals fill a mold.

• mold

• cast