Energy

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Across
  1. 2. force The force exerted by the machine.
  2. 4. A device that applies force.
  3. 6. Energy A energy that has potential energy stored in chemical bonds that hold chemical compounds.
  4. 13. Energy A form of energy that is reflected or emitted from objects in the form of electrical and magnetic waves.
  5. 14. The emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles that cause ionization.
  6. 17. Fuel A natural fuel such as coal or gas.
  7. 18. A activity involving mental or physical effort.
Down
  1. 1. The rate of doing work.
  2. 3. energy The total potential and kinetic energy of the particles in an object.
  3. 5. The process by which heat or electricity is directly transmitted through a substance.
  4. 7. of Energy A principle stating that energy cannot be created or destroyed, but can be altered from one form to another.
  5. 8. Energy The energy of electric charges is electric energy.
  6. 9. The movement caused within a fluid by the tendency of hotter and therefore less dense material to rise.
  7. 10. Advantage The ratio of the force produced by a machine to the force applied to it.
  8. 11. Energy The energy an object has due to its motion.
  9. 12. Energy Stored energy based on position and shape of an object.
  10. 13. Transformation The process of changing one form of energy to another.
  11. 15. Force The force exerted on a machine.
  12. 16. Energy The energy in the nucleus of an atom.