1. What are differences between metamorphic, sedimentary, and igneous rocks?
Metamorphic: Is the rock that changed from Sedimentary rock and igneous rock.
Sedimentary: Is the rock that form by the sediment in the river
Igneous: Is the rock that form by cooling the magma.
2. What rock did you find the most interesting? Why?
For me, the most interesting rock is the igneous rock because it has a large crystal and it looks valuable.
3. What are grains in the rocks? can you show me?
Grain is the texture of the rock. This tells us how the rock feel for example Pummis looks harsh.
4. What are the crystals in the rocks? can you show me?
The crystal in the rock is like the crystal but it is in the rock. Example Quartz in the rock.