Greenhouse Effect

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Across
  1. 2. Cars that use gasoline have got a ... engine.
  2. 4. Fossil fuel used for heating and cooking.
  3. 6. Rises due to trapped heat.
  4. 8. Energy that is produced by burning coal.
  5. 11. Liquid fossil fuel.
  6. 12. Carl... was a German engineer who invented the first car.
  7. 13. Process for extracting minerals.
  8. 16. Greenhouse gas emitted when burning fossil fuels.
  9. 17. Day-to-day changes on what it's like outside.
Down
  1. 1. Greenhouse gas given off by cattle farming.
  2. 3. James ... improved a machine that used steam to move things.
  3. 5. Invention during the industrial revolution
  4. 7. The country where the steam engine was invented.
  5. 9. Sample that traps co2 from long time ago.
  6. 10. Average data of weather phenomena over longer periods of time.
  7. 14. Renewable energy that uses the power of the sun.
  8. 15. Fossil fuel that is made from dead wood.