unit 4 vocab

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Across
  1. 2. mass of unit volume of an object or region
  2. 5. fastest seismic waves
  3. 6. deflection of moving objects due to earth rotation
  4. 7. A layer of ice or rock between crust
  5. 10. Slow and can't travel through water
  6. 11. a dark band of cosmic dust in the milky way
  7. 12. To move energy by fluids to create temperature differences
  8. 14. Sun particles interating with upper atmosphere
  9. 16. make sunlight to energy
  10. 17. Earth outer shell is broken and moving around
Down
  1. 1. Traps heat to let lie happened
  2. 3. A tectonic plate moves under another tectonic plate
  3. 4. unstable atomic nucleus loses energy by emitting radiation in the form of particles or waves
  4. 8. Waves that travel though planet made buy earthquakes, volcanic eruptions, man made explosions
  5. 9. A supercontinent that existed 335-200 million years ago
  6. 13. 3d model of celestial body like earth
  7. 15. Celestial body of gaseous ,that affect the planets(if it has any) life or gravity