Across
- 4. Wetness
- 5. Puzzling
- 7. Long, thin clouds that form behind aeroplanes
- 10. A storm with lightning and thunder
Down
- 1. Thin, high clouds made of ice crystals
- 2. Puffy clouds that form when moist air rises quickly
- 3. A high, towering cloud that often produces rain
- 6. A solid material made of a regularly repeating pattern
- 8. Low, flat clouds that seem to cover the sky
- 9. A cloud that is so low it touches the ground