Unit 2 crossword

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Across
  1. 4. Plates move away from each other
  2. 5. plates Slide past each other
  3. 6. The supercontinent before they all drifted
  4. 8. Earth’s only liquid layer
  5. 9. Plates move towards each other
Down
  1. 1. Still solid, and slightly more rigid
  2. 2. Solid layer
  3. 3. Rigid; includes the crust and upper mantle
  4. 7. Upper mantle only (Where the plates move)