Science Review!

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Across
  1. 3. Compositional Earth layer that is a "soft solid"
  2. 7. Type of boundary that creates rift valleys
  3. 9. Type of element that is a semi-conductor
  4. 10. The amount of matter in an object
  5. 11. Type of change that does not result in a new substance
  6. 14. Type of change that creates a new substance
  7. 16. The amount of light something reflects
  8. 17. The type of boundary that created Mount Everest
  9. 19. What kind of current causes the tectonic plates to move
  10. 22. Can be pounded into thin sheets without breaking
  11. 24. Geological event that can happen at all three plate boundaries
  12. 25. When something breaks easily
  13. 26. mass/volume is the formula for this
  14. 28. Heat transfer that from direct contact (touch)
  15. 29. Type of boundary where plates slide past each other
  16. 30. Compositional Earth layer on the outside where we live
Down
  1. 1. Type of boundary where plates move toward each other (collide)
  2. 2. The chemical symbol "H" represents this element
  3. 4. Mechanical Earth layer that has convection currents
  4. 5. The chemical symbol "Au" represents this element
  5. 6. Type of element that is shiny, a good conductor, and malleable
  6. 8. Heat transfer in the form of waves or rays
  7. 12. The amount of space an object takes up
  8. 13. Mechanical Earth layer on the outside where we live
  9. 15. Formed at convergent plate boundaries
  10. 18. Type of element that is dull, a poor conductor, and brittle
  11. 19. Formed when two or more elements are chemically combined
  12. 20. Type of boundary where plates move away from each other (divide)
  13. 21. The rising and sinking of a liquid or gas due to heat transfer
  14. 23. The force that governs the motion of our Solar System
  15. 27. Made of only one type of atom