Energy

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Across
  1. 1. Found in the air around us.
  2. 2. To put something out.
  3. 5. The energy we put into a system.
  4. 6. a susbtance that can be used (eaten / burned) to produce energy.
  5. 7. People who are trained to put fires out.
  6. 8. When yu say what you think will happen.
Down
  1. 1. The energy such as heat and light energy that we get from a system.
  2. 3. Placed over a candle to extinguish it.
  3. 4. To keep something from happening.