Chapter 6 - Energy and Engines

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Across
  1. 4. causes mag. poles to attract or repel
  2. 6. a push or pull; necessary for motion
  3. 8. temperature that turns solid to liquid
  4. 9. driven by hot expanding gases & combustion
  5. 12. matter with NO shape but takes up space
  6. 15. burning fuel outside engine (steam)
  7. 18. internal combustion engine by combustion
  8. 22. matter with No shape and requires No space
  9. 23. stored energy
  10. 26. simplest gas turbine engine
  11. 27. energy of motion
  12. 28. temperature that turns liquid to solid
Down
  1. 1. temperature that turns gas to liquid
  2. 2. guided military rocket
  3. 3. matter with shape and takes up amount of space
  4. 5. device converts energy into useful work
  5. 7. power by fuel burning inside engine
  6. 10. temperature that turns liquid to gas
  7. 11. molecules in gas spread out in surroundings
  8. 13. amount of matter in an object
  9. 14. gasoline engine with moving pistons
  10. 16. ability to do work
  11. 17. closely packed together
  12. 19. burned to supply heat or power
  13. 20. force of attraction that exists between objects
  14. 21. force that resists motion
  15. 24. takes up space and has mass
  16. 25. result of force moving an object