Across
- 1. all of the water components on Earth
- 3. the layer of all the gases that surround Earth
- 6. short-term changes in temperature, precipitation, clouds and wind
- 9. any nonliving part of the environment
- 13. all of the solid components of Earth (soil, rock, etc)
- 14. greenhouse gases allow light in atmosphere and trap heat
Down
- 2. a group of same species in an area
- 4. group of organisms that are able to breed and produce viable offspring
- 5. consists of all life on Earth
- 7. study of living things and their environment
- 8. biotic and abiotic factors in a given area
- 10. any living part of the environment
- 11. patterns and average temperature and precipitation over time
- 12. a group of different populations in an area