energy

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Across
  1. 4. solar cells transfer light energy into what type of energy
  2. 6. the energy stored in a battery or piece of coal
  3. 8. coal oil and gas contain chemical energy stores. these 3 substances are collectively known as what
  4. 10. energy transferred as a result of 2 objects rubbing against each other
  5. 11. to reduce friction we can use oil. this would be an example of what type of substance
Down
  1. 1. the energy of a moving object
  2. 2. the energy that an object has when it is high above the ground
  3. 3. what type of energy store increases when water is boiling in the kettle
  4. 5. what type of energy drives the process of photosynthesis or solar power
  5. 7. energy in the form we want it to be
  6. 9. when an object is falling from the sky what will happen to its GPE store