Unit 1: Intro to Sci Word Scramble
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Question | Answer |
Metamorphic | Rock type made by pressure and heat on existing rocks. |
Sedimentary | Rock type made by cementation and compaction of rock or organic fragments. |
Igneous | Rock type made by cooled magma or lava. |
Intrusive | Igneous rocks cooled beneath the surface. |
Extrusive | Igneous rocks cooled above the surface; volcanic. |
Granite | Igneous, intrusive rock. Used for headstones, countertops, stairs. |
Pumice | Igneous, extrusive rock. Used for exfoliation. |
Scoria | Igneous, extrusive rock. Used in gas grills. |
Obsidian | Volcanic glass. Used for Native American arrowheads. |
Slate | Metamorphic rock. Parent rock = shale. Used for walkways, flooring, and old roofs (heavy!). |
Created by:
mmackenzie
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