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Across
  1. 3. which of the 3 types of organisms in an environment aren't needed for the energy/matter cycle to continue
  2. 5. a __________ is the only organism in a matter/energy cycle that is able to make its own food
  3. 6. what type of H2O is in the ocean?
  4. 8. in the water cycle, what step comes after evaporation?
  5. 11. the amount of space something takes up
  6. 12. a place where organisms and nonliving things interact
  7. 15. how heavy something is
  8. 16. the ___ provides both the water cycle and the energy/matter cycle the energy needed to continue
Down
  1. 1. initial mass = _____ mass
  2. 2. color, taste, weight, density and solubility are all examples of different
  3. 4. most of Earth's water is in the _____
  4. 7. _______ store energy from the sun that eventually flows to all of the other life forms
  5. 9. saltwater has how many types of molecules in it?
  6. 10. a __________ breaks down dead organisms and returns the nutrients back to the soil
  7. 13. if you have 8 liters of ice, when the ice is melted how many liters of liquid water will you have?
  8. 14. gas molecules move ____