The Earth’s Crust Test Review Saturday, January 12, 2019Saturday, January 12, 2019
Test Review Rock Mineral 6 characteristics used to classify minerals Moh’s hardness scale Streak Cleavage Fracture Lustre 4 kinds of lustre Three rock families Igneous rock Igneous rock examples
Lava Magma Intrusive rock Extrusive rock Which forms larger crystals and why Sedimentary rock Sedimentary rock examples Sediments Beds Compaction Cementation Geologic Time Scale 4 eras Radioactive dating Metamorphic Rock
Metamorphic rock examples – parent rock too Rock Cycle