Vocab

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Across
  1. 4. conservation - the practice of finding ways to use less energy or to use energy more efficiently
  2. 5. energy - energy dealing with temperature
  3. 8. potential energy - potential energy that depends upon an object’s height above a reference point
  4. 9. plane - a slanted surface along which a force moves an object to a different elevation Wedge - a V-shaped object whose sides are two inclined planes sloped toward each other
  5. 11. energy - the energy associated with electric charges
  6. 14. conversion - the process of changing energy from one form to another
  7. 16. energy - energy that travels in waves
  8. 17. energy resource - a source of energy that exists in limited quantities and, once used, cannot be replaced except over the course of millions of years
  9. 20. - the rate of doing work
  10. 22. - an inclined plane wrapped around a cylinder
  11. 25. energy - the energy stored in chemical bonds
  12. 27. energy - the energy an object has due to its motion
  13. 28. - a device that changes a force & helps you do work
Down
  1. 1. fuels - rich deposits of hydrocarbon mixtures that formed from the remains of organisms
  2. 2. energy - energy that is stored as a result of position or shape
  3. 3. energy - thermal energy beneath Earth’s surface
  4. 6. - a simple machine that consists of a rope that fits into a groove in a wheel
  5. 7. energy - energy obtained from flowing water
  6. 10. - a rigid bar that is free to move around a fixed point
  7. 12. energy - sunlight that is converted into usable energy
  8. 13. energy - the chemical energy stored in living things
  9. 15. - the ability to do work
  10. 18. energy resource - a source of energy that can be replaced in a relatively short period of time
  11. 19. potential energy - the potential energy of an object that is stretched or compressed
  12. 21. energy - the energy stored in atomic nuclei
  13. 23. and axle - a simple machine that consists of two rigidly attached disks or cylinders, each one with a different radius
  14. 24. - the product of distance and the force in the direction an object moves
  15. 26. energy - the energy associated with the motion and position of everyday objects