Across
- 2. air in motion
- 5. dioxide Plants intake this for reproduction
- 7. Gas Protecting us from harmful rays
- 8. Blanket of air around the earth
- 10. Instrument to measure pressure
Down
- 1. low pressure area
- 3. An indian tree highly valued for its medicinal properties.
- 4. outermost layer of atmosphere
- 6. It is_ time when sun is overhead
- 9. H2O