Across
- 3. the chemical element
- 7. the process of turning from liquid into vapor
- 9. prolonged period of abnormally low rainfall
- 10. instrument for measuring and indicating temperature
- 11. atmospheric water vapor frozen into ice crystals
- 12. pellets of frozen rain
Down
- 1. perceptible natural movement of the air
- 2. cloud forming wispy filamentous tufted streaks
- 4. a thick cloud of water droplets
- 5. a form of ice pellets
- 6. a colorless, odorless reactive gas
- 8. cloud forming rounded masses