Rocks and Tectonics Plates Crossword

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Across
  1. 3. An opening in Earth's crust where Lava, ash and gases can escape.
  2. 5. A sudden shaking of the ground caused by movement in Earth's crust.
  3. 7. A type of rock formed from layers of sediment that become compacted and cemented.
  4. 8. A plate boundary where two plates move apart.
  5. 10. The movement of weathered rock and soil by water, wind or ice.
Down
  1. 1. A large piece of Earth's crust and upper mantle that slowly moves.
  2. 2. A naturally occurring substance that makes up rocks.
  3. 4. A type of rock changed by heat and pressure.
  4. 6. A plate boundary where two plates move towards each other.
  5. 9. A type of rock formed when melted rock cools and hardens.