ENERGY

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Across
  1. 1. , we should use ___ lights
  2. 5. ,we should ____ the appliances when not in use.
  3. 7. , Label which guarantee that the appliance will consume less energy
  4. 8. , petrol , diesel , coal are examples of
Down
  1. 2. , Ability to do Work
  2. 3. , Law of Conservation of Energy : Energy cannot be created or ____
  3. 4. , Device which converts Solar energy directly convert into Electrical energy
  4. 6. , Energy derived from Water
  5. 9. , We should utilize the light of ___ in timings of morning and afternoon to work.