ENERGY

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Across
  1. 3. is a force or an ability to do work or to function
  2. 4. is a definition of energy that is man-made and is limited.
  3. 6. is an energy that is caused by radiation
  4. 7. is an energy from a moving object
  5. 8. is one of the advanced man-made nonrenewable energy source on earth
Down
  1. 1. is an energy that is caused by vibration
  2. 2. is one of the most important renewable energy to all life on earth
  3. 3. is an energy from electricity
  4. 5. is an energy from heat rays
  5. 6. is a definition of energy that is from the nature and is unlimited.