Science Puzzle 4: Tectonic Plates

12345678910111213141516171819
Across
  1. 3. the hottest and most dense of the Earth's layers
  2. 7. the rock formed from compacting and cementation
  3. 8. the property of the color of a mineral's powder
  4. 9. boundary in which 2 tectonic plates divide/separate
  5. 10. boundary where ocean plate goes under continental plate
  6. 11. the tectonic plate which is found on the ring of fire
  7. 14. boundary in which 2 tectonic plates collide
  8. 18. the property of how a mineral reflects light
Down
  1. 1. the property of a mineral after dividing its mass and volume
  2. 2. the rock formed from heat and pressure
  3. 4. the property of how a mineral resists scratching
  4. 5. the southern most tectonic plate found on Earth
  5. 6. the (semisolid, plasticity) layer below the lithosphere
  6. 9. the mineral which has a "10" in the Moh's scale
  7. 12. the rock formed from the cooling of magma
  8. 13. the thinnest and coolest layer of Earth
  9. 15. the Earth's layer that is liquid
  10. 16. boundary in which 2 tectonic plates slide against each other
  11. 17. the thickest layer of the Earth
  12. 19. the mineral which is a "1" in the Moh's scale