Wednesday, 20 June 2018
1. What are differences between metamorphic, sedimentary, and igneous rocks?
Ans: Metamorphic rock have layers of crystals, sedimentary rock made from many small grains and are often soft and porous, igneous rocks consists of randomly arranged interlocking crystals.
2. What rock did you find the most interesting? Why?
Ans: I interested metamorphic the most because it contains crystals.
3. What are grains in the rocks? can you show me?
Ans: Sediments and Minerals
4. What are the crystals in the rocks? can you show me?
Ans: Cause by heat and pressure