Across
- 2. move or cause to move continuously and rapidly to and fro.
- 4. a form of energy resulting from the existence of charged particles (such as electrons or protons), either statically as an accumulation of charge or dynamically as a current.
- 7. the energy of either an object in motion or the energy that is stored in objects by their position.
- 9. the resistance that one surface or object encounters when moving over another.
- 11. mental or moral strength or power.
- 12. the membrane-enclosed organelle within a cell that contains the chromosomes.
- 13. energy related to forces on electrically charged particles and the movement of those
- 14. the change of energy from one form to another.
- 16. energy, including atoms and molecules, contained in the bonds of chemical compounds.
- 17. the force that acts in the opposite direction to an object moving through the air.
- 19. the energy contained within a system that is responsible for its temperature.
- 20. the result when a force, either sound or pressure, makes an object or substance vibrate.
Down
- 1. energy that is transferred by electromagnetic radiation,
- 3. a nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy.
- 5. energy which a body possesses by virtue of being in motion.
- 6. the force that attracts a body toward the center of the earth, or toward any other physical body having mass.
- 8. the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.
- 10. a dynamo or similar machine for converting mechanical energy into electricity.
- 15. cause (something, especially an emotion or situation) to arise or come about.
- 18. a panel designed to absorb the sun's rays as a source of energy for generating electricity or heating.