Across
- 5. what are the chemical compounds found in the earth’s atmosphere
- 6. what is being effected by the increase temperature caused by pollutants such as fertilisers being washed by farms
- 8. What is the main gas causing global warming
- 9. the earth is wrapped in a blanket of air called the
- 11. what occurs naturally in the atmosphere
Down
- 1. what comes from cattle as they digest their food
- 2. what is a process by which thermal radiation from a planetary surface
- 3. What is an atmospheric condition that changes daily
- 4. what is increasing to effects of global warming
- 7. what is the average weather over time
- 10. what does life depend on to get its energy