Earth's Layers, Minerals, Rocks, & The Rock Cycle

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Across
  1. 2. igneous rock that forms from cooling magma inside the Earth's crust
  2. 5. the least reliable mineral property
  3. 7. pieces of rock, pebbles, sand grains, clay
  4. 8. the outermost layer of the Earth
  5. 9. the sphere with all living things on Earth
  6. 10. protects Earth from charged particles and solar flares coming from the sun
  7. 11. the sphere with all surface water on Earth
Down
  1. 1. the way a mineral reflects light
  2. 3. layered appearance in metamorphic rocks
  3. 4. this layer of the Earth is describe as "flowing, plastic-like"
  4. 5. the most dense layer of the Earth
  5. 6. the breaking down of rocks
  6. 7. the color of a mineral's powder left on a porcelain plate
  7. 8. the innermost layer of the Earth