Across
- 2. the______observe rising from the surface of the boiling water is formed due to steam
- 7. ______of the surroundings of a substance can affect the rate of evaporation
- 8. the process of water at the surface gaining energy and changing to water vapour is known as evaporation
- 9. point the temperature at which water boils is known as the_____ of water
Down
- 1. water can be found as a gas in the air_____
- 3. hot water vapour formed at boiling poin 100 degree celcius is known as_____
- 4. water changes state from liquid to solid______
- 5. when water freezes, its volume increase and it_____ by about nine percent
- 6. water changes state from solid to liquid______