Rocks

Rocks

1. 3 types of Rock

   • Sedimentary Rocks
   • Igneous Rocks
   • Metamorphic Rocks

2. Rocks are made from a mixture of minerals.

3. The shape of rocks can be changed by weathering and erosion.

   • Weathering can be chemical, physical or biological.

4. Molten rock is called magma.

   • If the molten rock flows out of volcanoes, it is called lava.

5. The process that make rocks, weather them and change them are linked together in the rock cycle.