Across
- 3. The average of the weather over many years there.
- 7. Water in the form of rain, snow, sleet, or hail.
- 9. Scientists who study fossils.
- 10. The day-to-day changes in the condition of the air.
- 12. How hot or cold it is.
Down
- 1. A severe storm marked by lightning and thunder.
- 2. Animals with backbones.
- 4. When electricity is passed by one cloud to another or to the earth.
- 5. A way of life.
- 6. Moving from one place to another.
- 8. A combination of living things and non-living things.
- 11. A period of weeks or months with almost no rainfall.