Across
- 2. The planet that we live on.
- 5. The degree of hotness or coldness.
- 7. ____________ is the daily state of the atmosphere, or air, in any given place.
- 9. _____________ is the pattern of the weather conditions over a long period of time for a large area.
- 10. We need to ____________ the Earth!
Down
- 1. Earth is surrounded by an _____________ made up of gases.
- 3. ____________ and reuse as much as possible.
- 4. The gas released by cars and factories.
- 6. Farm animals emit another heat-trapping gas called _____________.
- 8. Save ___________ by unplugging electronics when not in use.