Unit 4 Vocab (Index Cards)

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Across
  1. 2. is a material that transfers heat very well
  2. 4. a fixed point where a bar pivots in a lever
  3. 6. measures temperature
  4. 10. acceleration in a circular motion
  5. 13. the location of an object
  6. 14. the rate at which velocity changes
  7. 15. is equal to the amount of energy needed to raise the temperature of 1 g of water by 1*C
  8. 17. the measure of how far something moves in a given time
  9. 18. a simple machine that has a bar that pivots at a fixed point
  10. 20. a comparison of a machine’s work output with the work input
  11. 21. the total kinetic energy of all particles in a substance
  12. 23. is a measure of the average kinetic energy of all the particles in an object
  13. 26. of Matter states that all of the particles that make up matter are constantly in motion
  14. 27. the tendency of all objects to resist a change in motion
  15. 28. a material that is a poor conductor of heat
  16. 29. the energy that an object has due to its position, condition, or chemical composition
  17. 31. a simple machine that is a straight, slanted surface
  18. 34. the number of times the machine multiplies the input force
  19. 35. Point a location to which you compare other locations
  20. 36. a push or pull
Down
  1. 1. the transfer of energy as heat from one substance to another
  2. 3. a simple machine that is made of a wheel connected to a smaller cylindrical object
  3. 5. equally spaced units between two points
  4. 7. occurs when energy changes from one form into another form
  5. 8. states that energy cannot be created or destroyed
  6. 9. the energy transferred from an object at a higher temperature to an object at a lower temperature
  7. 11. any device that helps people do work by changing the way work is done
  8. 12. a simple machine that has a grooved wheel that holds a rope or a cable
  9. 16. speed in a specific direction
  10. 19. a quantity that has both size and direction
  11. 22. the sum of an object’s kinetic energy and potential energy
  12. 24. a change in position over time
  13. 25. the ability to cause change
  14. 26. the energy of an object that is due to motion
  15. 30. the transfer of energy as heat by the movement of a liquid or gas
  16. 32. the combination of all forces acting on an object
  17. 33. the transfer of energy by electromagnetic waves