8th Grade Earth Science

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Across
  1. 2. The longest electromagnetic wave.
  2. 4. When a small sliver of the moon is illuminated.
  3. 6. All of existence.
  4. 8. Boundary where two plates submerge or collide.
  5. 11. The upper portion of our Earth, including the mantle and upper crust.
  6. 13. The imaginary line the Earth is tilted on.
  7. 14. Highest frequency wave, radioactive.
  8. 16. One half of the Earth, divided vertically.
  9. 17. The movement of sediment.
  10. 19. The remains of an animal or plant.
  11. 20. Boundary where two plates seperate.
  12. 22. How the moon looks from Earth based on the location of the moon.
  13. 24. The explosion that occurs at the death of a large star.
  14. 26. When the moon gets less illuminated.
  15. 27. Electromagnetic waves used to see through soft tissues, but not bone.
Down
  1. 1. When the moon gets more illuminated.
  2. 3. Boundary where two plates slide against each other.
  3. 5. When the largest portion of the moon is illuminated.
  4. 7. The depositing of sediment.
  5. 9. The middle latitude line, warmest part of the world.
  6. 10. The destruction of rock by ice, water, or wind.
  7. 11. Brightness
  8. 12. The height of a landform on a topographic map.
  9. 15. The orbit of the Earth and other planets around the Sun.
  10. 18. A cloud of gas and dust in space.
  11. 21. Plates Divided section's of Earth's Lithosphere
  12. 23. An object in space made of burning gas
  13. 25. Original proposer of the Continental Drift