Earth's Structure Crossword

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Across
  1. 4. A layer of molten metal surrounding the inner core
  2. 6. A layer of rock that forms Earth's outer skin
  3. 8. The ability to do work
  4. 9. A rock that is usually light in color and has coarse grains
  5. 11. The flow that transfers heat within a fluid
  6. 12. A group of parts that work together as a whole
  7. 15. Heat transfer by the movement of fluid
  8. 17. All of Earth's water
  9. 19. Forces that wear down, or destroy, landmasses
  10. 23. The uppermost part of the mantle
Down
  1. 1. Results from a force pressing on an area
  2. 2. Heat transfer between materials that are touching
  3. 3. Earth's solid rocks and metals
  4. 5. Forces that construct, or build up
  5. 7. Part of the Earth that is a dense solid ball of metal
  6. 10. The soft layer of the mantle (the second layer)
  7. 13. Energy that is carried in rays like light
  8. 14. The parts of Earth that contain living organisms
  9. 16. A dark, fine grained rock
  10. 18. The waves that earthquakes produce
  11. 20. The relatively thin envelope of gasses that forms Earth's outer most layer
  12. 21. A layer of hot rock
  13. 22. A measure of how much mass there is in a given volume of a substance