Continental Drift and Plate Tectonics Crossword Activity

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Across
  1. 2. Remains of ancient plants and animals
  2. 3. Device that uses sound waves to map the seafloor
  3. 6. Underwater feature where you can find young rocks
  4. 9. Process explaining how new crust is made
  5. 10. Name of the of the Earth's ocean 200 million years ago
Down
  1. 1. He proposed theory of continental drift
  2. 4. An evidence found in Antarctica
  3. 5. Deep underwater troughs where oceanic crust sinks
  4. 7. Continent that fits with South America
  5. 8. Name of the supercontinent 200 million years ago