Metamorphic
Heat & pressure acting on an existing rock.
Igneous
Molten rock also known as magma cooling slowly underground creating a igneous rock. They can also be formed by volcanoes erupting and the magma rising to the Earth’s surface.
Sedimentary
These rocks are formed when sand, mud and pebbles come together and form layers. Over time the layers build up and they are eventually lithified into a rock.
Magma
Liquid molten rock found under the Earth’s surface
Lava
Liquid molten rock found on the Earth’s surface.
Weathering
The break down of rocks into smaller pieces
Erosion
The process of rock process being carried away
Deposition
Rock particles being laid down by water or air.