The Dynamic Earth

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Across
  1. 2. a rock layer that stores and allows the flow of groundwater
  2. 3. part of Earth where life exists
  3. 5. moves energy through space in waves to heat the Earth's surface
  4. 8. makes up all of the water on or near Earth's surface
  5. 10. the transfer of energy in the form of heat from a warmer object or a colder object
  6. 11. cycle the continuous movement of water into the air, onto land and then back to water sources
  7. 13. system of air
  8. 15. system both matter and energy are exchanged between a system and the surrounding environment
  9. 17. system energy enters and leaves the system, but matter does not
  10. 18. layer beneath the crust
Down
  1. 1. gases gases in our atmosphere that trap heat
  2. 4. consists of rock, air, water and living things that all interact with each other
  3. 6. water a little more that 3 percent of all water on Earth
  4. 7. smaller streams or rivers that flow into larger ones
  5. 9. a break in the Earth's crust along which blocks of the crust slide relative to another
  6. 10. the Earth's thinnest layer
  7. 12. the solid part of Earth that consists of all rock, as well as the soils and loose rocks on Earth's surface
  8. 14. a molecule made up of three oxygen atoms
  9. 16. water covers a little over 70 percent of the Earth's surface