Energy
Across
- 5. The heat from the Earth
- 9. energy from a source that is not depleted when used
- 10. the total energy of an isolated system in a given frame of reference remains constant
- 12. the sum of kinetic and potential energy in an object that is used to do work
Down
- 1. Energy that a body possesses by virtue of being in motion
- 2. form of hydropower that converts the energy obtained from tides into useful forms of power
- 3. the change of energy from one form to another
- 4. Flowing water creates energy that can be captured and turned into electricity
- 6. the energy possessed by a body by virtue of its position relative to others
- 7. sources that will run out or will not be replenished in our lifetimes
- 8. radiant energy emitted by the sun
- 11. The strength and vitality required for sustained physical or mental activity