Energy power & Mechsanics

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Across
  1. 4. energy-heat energy generated and stored in the Earth
  2. 5. advantage- the ratio of the force produced by a machine to the force applied to it
  3. 6. simple machine consisting of a beam or rigid rod pivoted at a fixed hinge, or fulcrum
  4. 8. energy- form of hydropower that converts the energy obtained from tides into useful forms of power, mainly electricity
  5. 9. energy- radiant energy emitted by the sun
  6. 11. the branch of physics or technology concerned with the mechanical properties of gases
  7. 12. activity involving mental or physical effort done in order to achieve a purpose or result
Down
  1. 1. electricity produced from hydropower
  2. 2. strength or energy as an attribute of physical action or movement
  3. 3. energy- the energy released during nuclear fission or fusion, especially when used to generate electricity
  4. 7. energy- organic material that comes from plants and animals, and it is a renewable source of energy
  5. 10. a rotating machine part having cut teeth, or cogs, which mesh with another toothed part to transmit torque
  6. 12. energy- the use of air flow through wind turbines to mechanically power generators for electric power