continental drift

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Across
  1. 4. continents fit together like a _______
  2. 5. what force moves the continents
  3. 7. the theory that the continents move
  4. 9. which layer of earth has the conventions that cause the continents to move?
  5. 10. the earth is made up of _______ _____
  6. 11. India, Australia, South America, and Africa all have scrapes in the ground
Down
  1. 1. south america and______ fit together like puzzle pieces
  2. 2. evidence _________ ___ helped Alfred prove his theory on continental drift
  3. 3. what causes the continents to move
  4. 4. the super continent
  5. 6. made the continental drift theory
  6. 8. evidence of dead plants and animals