Across
- 4. A person; a member of the species that lives on Earth.
- 6. To say what you think will happen in the future.
- 7. The usual weather conditions in a place over a long period of time.
- 11. Areport that tells what the weather will be like in the future.
- 13. Asystem that controls the temperature and air inside a building.
- 16. Animals and plants that live in natural conditions.
- 18. A short period of rain.
Down
- 1. Related to the natural world and the conditions in which people, animals, and plants live.
- 2. Existing in nature and not made by humans.
- 3. To process used materials so they can be used again.
- 5. The typical or usual amount, level, or number.
- 8. The planet where we live.
- 9. One of the four parts of the year with different weather conditions.
- 10. To stop something from happening.
- 12. An answer to a problem or a way to fix a difficult situation.
- 14. To make something smaller in amount, size, or number.
- 15. A forest with a lot of rain and many types of plants and animals.
- 17. The presence of harmful substances in the environment.