Lesson 3 – Water as a natural resources
01.
Read the related lesson and write correct
answers.
01. Some human activities which water is very important
are,
Ø ……………………………..
Ø …………………………….
Ø …………………………….
Ø …………………………….
02. Three physical states of water are,
Ø ……………………………..
Ø …………………………….
Ø …………………………….
03. Consumable percentage of water on Earth is,
Ø …………………………….
04. The ways of water exists are,
Ø ……………………………..
Ø …………………………….
Ø …………………………….
05. The types of water based on salinity are,
Ø ……………………………..
Ø …………………………….
Ø …………………………….
02.
Fill in the blanks.
- The water in .............................................................................................................. and ................................................. is known as fresh water.
- The water found in seas oceans is known as ...................................................
- Brakish water can be seen in ................................................
- ................................................. is produced in salterns by vapourizing sea water.
- We should ............................................ water pollution and conserve water.
