Earth Layers Vocabulary

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Across
  1. 3. attribute that determines Earth's layers
  2. 7. how the planets/sun formed
  3. 8. one of the materials that makes up Earth's cores
  4. 9. the beginnings of the planets and sun; caused by gravity and planetary accretion
  5. 10. how we know about the different layers
Down
  1. 1. thinnest layer
  2. 2. the only molten layer
  3. 4. the densest layer
  4. 5. a process where material rises, hardends, then cools and sinks
  5. 6. thickest layer