Earth Puzzle!

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Across
  1. 3. a sideways and downwards movement
  2. 6. drift is when continents slowly drift away
  3. 8. causes volcanoes and earthquakes when moved
  4. 9. when particles build upon a rock
Down
  1. 1. magma cools and hardens
  2. 2. When plates slide together
  3. 4. when plates meet face to face
  4. 5. when plates move apart
  5. 7. when heat and pressure