Chapter 6 Earth Physics

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Across
  1. 4. The substance that waves move through
  2. 5. When heat, energy or sound comes back from a surface.
  3. 8. The idea that the continents on Earth are slowly moving relative to one another.
  4. 9. The highness or lowness of a sound on a musical scale
  5. 11. The straight lines in which line travels
  6. 12. The reflection of sound wave
  7. 13. The most central part of the Earth’s structure
  8. 14. A space where there are no particles
  9. 15. The strength or weakness oof a sound.
  10. 18. A sudden movement of the Earth’s crust.
  11. 20. Change that occur in rocks and at plate boundaries.
  12. 23. Liquid rock below the surface of the Earth
  13. 24. Very small pieces of matter that make up everything.
Down
  1. 1. A hard outer covering
  2. 2. The shadow of the Earth on the Moon caused when the Earth comes between the Sun and the Moon.
  3. 3. Areas of the Earth’s crust that can move relative to one another.
  4. 4. The part of the Earth between the outer core and the crust
  5. 6. The shadow of the Moon on the Earth that is caused when the Moon comes between the Sun and the Earth.
  6. 7. In a liquid state
  7. 9. boundary The place where tectonic plates meet.
  8. 10. Energy transferred from vibrating objects
  9. 16. Something that is not intended so is wasted
  10. 17. The movement that transfers sound through air or water
  11. 19. Unwanted sound
  12. 21. Liquid rock on the surface of the earth
  13. 22. Liquid rock below the surface of the earth