Forms of energy

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Across
  1. 3. Lightning is an example of this energy.
  2. 5. Food, fuels and batteries store this energy.
  3. 6. The sun is an example of this energy.
Down
  1. 1. Some substances, like uranium, store this energy.
  2. 2. Moving objects, like cars, store this energy.
  3. 4. Temperature measures this energy.