These rocks are formed from extreme heat and pressure in the surrounding earth

The middle layer of the earth (red) is called the

The inner layer of the earth (yellow) is called the

Two examples of igneous rocks are

Two examples of sedimentary rocks are

Two examples of metamorphic rocks are

How does a sedimentary rock become a metamorphic rock?

The hot liquid inside a volcano is called

Fragile materials that contain sulphur, oxygen, and another metal are

Minerals that are a mixture of oxygen and metal are

Pure minerals with only one component, such as diamonds, are

This mineral is very hard and can be used for cement on roads or buildings.

This is a hard mineral that can colourless, green or pink. It is used to make watches.

This is a hard transparent mineral often used in jewellery.

This is a soft mineral that is white, green, or grey and can be used in powders and paints.

________ is formed from limestone and is used to make statues.

Quartz sand can be used to make

Counter tops and floors can be made of

Gypsum is a type of

True or false?

Fossils are magma outside of a volcano.

______ and _______ form the Earth's crust.