Ch 4 Earth Space

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Across
  1. 5. Sedimentary rock that forms from the hardening of sediments by compaction or cementation.
  2. 7. Igneous rock that is dense and dark.
  3. 9. Melted rock inside the Earth.
  4. 13. Rocks formed when magma or lava cools.
  5. 15. The way light reflects off of a mineral.
  6. 16. Rocks formed when sediments are compacted and cemented together.
  7. 17. Tendency of a mineral to break along certain planes.
  8. 19. Scientist who studies minerals.
Down
  1. 1. Not made by living organisms.
  2. 2. Sulfur and oxygen bonded together. ie, gypsum.
  3. 3. Solid, inorganic material that forms by a natural procecss.
  4. 4. Naturally formed inorganic material made from minerals.
  5. 6. Cycle in which rocks change into other types.
  6. 7. Rocks that form when an existing rock is changed by heat or pressure.
  7. 8. Chemical or physical breakdown of rocks, soil, or minerals at the Earth's surface.
  8. 10. Igneous rock made of light material.
  9. 11. Salts.
  10. 12. Transport of weathered material by water, wind, or ice.
  11. 14. The color of the powder of a mineral.
  12. 18. Magma that has reached the Earth's surface.