Across
- 4. work divided by time
- 8. system with a furnace and smoke outlet
- 10. the pencil sharpener is an example of this
- 11. material in which heat flows slowly
- 12. type of solar heating in solar panels
- 13. energy a moving object has due to motion
- 14. inclined plane wrapped around a cylindrical post
- 15. sum of all potential and kinetic energy in a system
- 20. force applied by a machine
- 21. transfer of thermal energy by collisions
- 24. bar that is free to pivot around a fixed point
- 25. type of solar heating where windows allow sunlight
Down
- 1. measure of the average kinetic energy in an object
- 2. applied force times distance
- 3. amount of heat needed to raise the temperature of 1 Kg by 1 degree Celsius
- 5. how we get energy from the sun
- 6. stored energy due to position
- 7. device that makes doing work easier
- 9. sloping surface that reduces the amount of force required to do work
- 10. inclined plane with one or two sloping sides
- 16. type of energy of kinetic plus potential
- 17. flows from higher temperature to lower temperature
- 18. the unit of energy
- 19. transfer of thermal energy in a fluid by movement
- 22. grooved wheel with a rope, chain, or cable
- 23. force applied to a machine