Across
- 4. harmful materials that come into the environment
- 5. to be able to support and maintain a process continuously overtime
- 6. an organism that creates its own food or energy/a person selling goods
- 8. the study of relationships between living organisms, humans and their physical environment
- 9. any liquid that forms in the atmosphere and falls back on the earth
- 11. the continuous water circulation in the Earth and atmosphere
- 12. the ability to do work
- 13. describes the processes through which the three main rocks transform from one type into another
- 14. a resource that can be replenished overtime
- 15. the rising motion of warmer areas and sinking motion of cooler areas of liquid or gas
Down
- 1. the process of turning from liquid into vapor
- 2. the biogeochemical cycle where nitrogen turns into multiple chemical forms as it circulates among ecosystems
- 3. a person who purchases a good or an organisms that eats or uses something
- 7. a method of procedure that consists of observation, hypothesis, data collection and a conclusion
- 10. used to identify the names of animals and plants