Question

The following are some processes involving water.
Choose the correct word for each.
1. Water droplets forming on a cold glass.
a. Evaporation b. Condensation
2. Vapour rising from a pan of boiling water.
a. Evaporation b. Condensation
3. Coffee drying at the bottom of a cup.
a. Evaporation b. Condensation
4. A lake drying during a drought.
a. Evaporation b. Condensation
5. Dew droplets forming on a grass.
a. Evaporation b. Condensation
6. Formation of clouds.
a. Evaporation b. Condensation
B. Answer in one word.
1. Tiny droplets of water on leaves in the morning. __________
2. Tiny droplets of water that remains suspended in the air. __________
3. Impurities that can be seen with unaided eyes. __________
4. The process of killing germs in water through chlorine gas. __________
5. The process of separating impurities through a filter paper. __________
C. Write three ways in which we can save water. __________________________________________________________________________________________________________________________________________________________________________________________
C. Change the underlined words to make correct statement.
1. The season changes from day to day. ______________________________________________________________
2. In winter days are longer. ______________________________________________________________
3. In coastal areas hot wind blows towards the land during the day. ______________________________________________________________
4. Fog is caused by tiny white flakes falling from the sky. ______________________________________________________________
5. Soluble impurities can be separated by filtration. ______________________________________________________________

Answer 1

Answer:

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