Climate change

6. A star that the Earth orbits around.
7. To bounce off without absorbing.
8. The planet we live on.
10. The state liquid becomes after being cooled to a certain point.
11. The introduction of harmful elements into the environment.
12. a slowly moving mass or river of ice formed by the accumulation and compaction of snow on mountains or near the poles.
13. A measure of how hot or cold something is.
16. A greasy flammable liquid found in plants, animals, or in mineral deposits
17. The state any liquid becomes after being heated to a certain point.
18. Weather conditions in an area that stay the same for a long period of time

1. The process of clearing trees from land.
2. A colorless odorless gas naturally present in air.
3. When something becomes different over time.
4. A road vehicle that is powered by an engine and is able to carry a small number of people.
5. a glass building in which plants are grown.
9. A mountain that has an opening in the land where gas lava and/or ash is pushed out.
14. the ability to make things move or change
15. The mixture of gases surrounding a planet.