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STD: - 3rd (1st Term Exam), Sub: - EVS, Les no.8 - Our need for water, Hard words:-, 1) Supervision 2) Squeeze 3) Function 4) Properly, 5) Substances 6) Thirsty 7) Chestnut 8) Hyacinth, Q.1) fill in the blanks., (Bathe,Keep,Important,Thin,Seeped,Wild), 1) Water keeps the blood thin., 2) Animals bathe in water., 3) People take care to provide drinking water for the animals they keep., 4) We go near a waterhole in a forest to see wild animals., 5) Water is very important in the lives of people., 6) Roots of plants absorb the rain water that has speed in to the soil., Q.2) Answer the questions., 1) In which different from is water present in our bodies?, Ans. – Water is present in our bodies as tear, saliva, water running from the nose, blood and urine. They are substances that flow. They contain water., 2) Why do we drink water?, Ans.- We drink water because:-, Water helps our body to function properly., Water keeps our blood thin., Water helps us to digest our food., We should have enough water in our body., 3) Why do cow’s buffaloes and goats come to the source of water?, Ans – Cow,buffaloes and goats come to the source of water for drinking this water., 4) How do we know that water is present in plants?, Ans- Juice flows out of the grated cucumber and lemon slice, therefore we know that there is water., 5) Why is farming not possible without enough water?, Ans – Farming is not possible without enough water because the plants need water to grow. Therefore farmer has to water the crops regularly., 6) Why do big cities need more water?, Ans – Big cities need more water because population in big cities is very high., 7) From where do plants in forests get water?, Ans- The rain water seeps into the soil. Roots of plants in the forest spread, Deep into the soil. These roots absorb the water that has seeped into the soil.