Across
- 2. where is the most water located on earth?
- 5. when compounds like sulfur dioxide and nitrogen oxides are released into the air
- 7. water loss from plant leaves is called
- 8. the hydrologic cycle is driven primarily by what energy?
- 9. water falling from the air as rain, sleet or snow
- 10. what form is carbon monoxide?
- 13. carbon monoxide is very
Down
- 1. how is carbon released into the atmosphere
- 3. fuels what causes sulphur dioxide to be produced
- 4. a symptom of carbon monoxide poisoning
- 6. a change of state in which a gas becomes a liquid
- 11. where does water go when it's evaporated?
- 12. formula for carbon monoxide