Final Exam Vocabulary

123456789101112131415161718192021222324
Across
  1. 3. A type of feedback loop where the change decreases each cycle
  2. 4. Used to measure distances outside of our solar system
  3. 6. A single, identifiable source of pollution
  4. 9. The incorrect idea that the Earth is in the middle of our solar system
  5. 10. an underground store of water
  6. 11. What is created at the end of a supermassive stars life
  7. 13. The start of the universe
  8. 18. The name of our galaxy
  9. 21. not depleted when used
  10. 22. A star and everything that orbits it
  11. 23. liquid or solid water falling to the ground
  12. 24. Astronomer who discovered 3 laws about planetary orbits
Down
  1. 1. the introduction of a substance into the environment
  2. 2. an area of land where water flows to the same endpoint
  3. 5. A type of feedback loop where the change grows each cycle
  4. 7. phase change from liquid to gas, through plants
  5. 8. A major piece of evidence for the Big Bang Theory
  6. 12. Used to measure distances in our solar system
  7. 14. The shape of orbits
  8. 15. The correct idea that the sun is at the center of our solar system
  9. 16. Phase change from a liquid to a gas
  10. 17. The most abundant element in our solar system
  11. 19. Phase change from gas to liquid
  12. 20. A system in which the systems output later becomes the input