Across
- 1. forces, energy, or power supplied
- 3. _____ heat is the amount of heat needed to raise the temperature of one kilogram of material by one degree Celsius.
- 6. (hp) a unit of power equal to 745 Watts.
- 8. the amount of space between two points.
- 10. the rate of doing work (work over time).
- 11. (J) a unit of energy
- 13. ___ scale is a temperature scale that starts at absolute zero.
- 15. speed and direction.
- 16. (g) a unit of mass smaller than a kilogram.
- 19. a temperature scale in which water freezes at 32 degrees and boils at 212.
- 20. ___ energy is the energy of motion
- 22. ____ point is the temperature at which a substance goes from solid to liquid.
- 23. free _____ is accelerated motion that happens when an object falls with only the force of gravity acting on it.
- 25. the transfer of heat by the motion of matter, such as by moving water or air.
- 27. a reaction that uses more energy than it releases (gets colder).
- 31. ____ energy is a form of energy resulting from motion or position.
- 32. (N) SI unit for Force.
- 33. the ability to change or cause change
- 34. (W) a unit of power equal to 1 Joule per second.
- 35. the ability to be stretched or compressed and then return to original size.
- 36. / mass times velocity.
- 37. thermal _____ is electromagnetic waves produced by objects because of their temperature.
- 38. _______ zero is the lowest possible temperature.
Down
- 2. ____ energy is energy due to temperature.
- 4. a force that resists motion.
- 5. heat _______ is the transfer of heat by direct contact of particles of matter.
- 7. a push or pull
- 9. energy that come from a force applied over a distance.
- 12. the forces, energy, or power provided by a machine.
- 14. the ratio of output work divided by input work times 100.
- 17. (m) a basic SI unit for length.
- 18. ____ digits are the meaningful digits in a measured quantity.
- 21. a material that slows heat transfer
- 24. the rate at which velocity changes or the change in speed over time.
- 26. ___ force is the sum of all forces.
- 28. a quantity that measures the kinetic energy per molecule due to random motion.
- 29. a reaction that releases more energy than it uses (gets warmer).
- 30. thermal energy that is moving or capable of moving