Across
- 5. In how many forms water exists on Earth
- 6. What is formed by the condensation of water vapour at high altitude
- 8. The process of changing of water into its vapour
- 9. what is loss of water in the form of water vapour through stomata of leaves called?
- 10. what is the careful and economical use of water and avoiding its wastage
Down
- 1. The process of changing water vapour into water
- 2. What is the process by which an organism grows from a seed or spore
- 3. What may lead to no rainfall for a year or more
- 4. What may cause excessive rains
- 7. What does ocean water contain which makes it not suitable for domestic use