Across
- 4. rate at which work is done
- 5. the product of a force exerted on an object multiplied by the object's displacement.
- 7. the transfer of heat energy in the form of electromagnetic waves
- 9. energy energy associated with the motion and position of everyday objects
- 13. An inclined plane wrapped helically around a wheel and axle
- 16. A measure of how hot or cold an object is compared to a reference point.
- 20. the process of heat transfer in fluids by the means of rising and falling currents of liquid or gas
Down
- 1. the transfer of heat energy from one solid to another through direct contact
- 2. Any rigid bar that can be used to pry or lift.
- 3. Energy stored energy
- 6. Machines The six basic machines that all machines are composed of. Include: Pulley, Lever, Inclined Plane, Wedge, Wheel & Axle, and Screw
- 8. Rope wound around a wheel system used for lifting objects.
- 10. Machines Any machine that is made up of more than one simple machine.
- 11. of conservation of energy- energy cannot be created nor destroyed
- 12. the transfer of thermal energy from one object to another because of a difference in temperature.
- 14. and axle Simple machine composed of two round disks of different diameter, joined together so that work can be done.
- 15. heat the amount of heat needed to raise the temperature of one gram of a material by one degree Celsius.
- 17. Part of the lever around which the input arm and output arm rotate.
- 18. Energy energy that is in motion
- 19. Energy (heat) kinetic energy of particles