Non Renewable & Renewable sources of Energy

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Across
  1. 1. Natural ________ of animals are destroyed when building dams.
  2. 2. Coal is commonly used because it is more ________.
  3. 6. Burning of fossil fuels release carbon ________ and other harmful gases.
  4. 8. Renewable sources of energy come from ________ resources.
  5. 13. The sun provides ________ energy.
  6. 14. Mining fossil fuels is ________ and can cause death or injury to workers.
  7. 15. Natural gas, ________ and crude oil are the three main types of fossil fuels.
Down
  1. 1. A dam converts energy of running water to ________ energy.
  2. 2. Singapore uses natural gas because it is more ________ than the other fossil fuels.
  3. 3. Solar panels convert solar energy to ________ energy.
  4. 4. ________ turbines convert kinetic energy to electrical energy.
  5. 5. ________ energy is the energy contained in plants and animals.
  6. 7. Carbon dioxide gas is a greenhouse gas that can lead to global ________.
  7. 9. It takes ________ of years to form fossil fuels.
  8. 10. ________ fuels are commonly used because it contain a large amount of energy.
  9. 11. Diesel, kerosene and petrol came from ________ oil.
  10. 12. Non-renewable sources of energy are limited and will eventually ________ out.