life and earth science vocab crossword puzzle

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Across
  1. 3. Cycle -. A chain of processes that produce and transform the rock types in the Earth's crust.
  2. 8. When liquid turns into gas.
  3. 11. cycle. - The movement of the particles through a substance transporting their heat energy from hotter to cooler areas.
  4. 12. - The ability to do work.
  5. 14. The ability to maintain or support a process continuously over time..
  6. 15. - Any liquid or frozen water that forms in the atmosphere and back to Earth.
  7. 16. - The connection of different parts of the world.
Down
  1. 1. - An organism that creates its own food or energy.
  2. 2. method. The process of objectively establishing through testing and experiments.
  3. 4. - The study of organisms and how they interact with each other.
  4. 5. - A process in which deep cold water rises toward the surface.
  5. 6. energy. Any energy that is created by the sun.
  6. 7. resources - A substance that is used up more quickly than it can replace itself.
  7. 9. - The introduction of harmful materials into the environment.
  8. 10. - A group of people or things with a common characteristic.
  9. 13. key - A simple tool used to identify a specific object.