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Q2, , Q3, , Ans:, , Q4, , Ans:, , Q5, , Ans:, , Qe, , Q7, , Qs, , Ans:, , Q9, , Ans:, , Q.10, , Notes on Environmental Studies for Class V, , CHAPTER 7, , Name four things which float in water., Four things which float in water are :, i) ii), iii) iv), , Name four things which sink in water., , Four things which sink in water are :, i) ii), iii) iv), , Asiami put a puffed paratha in a bowl of water. Would it sink or float ?, , When Asiami put a puffed paratha in a bowl of water it would float as it is, lighter than water., , How can we make a lemon to float in water. Explain., , Take some water in a glass. Put a lemon in it. Now keep putting salt in the water half, a spoon at a time. After sometimes, the lemon will float in the salty water., , What do you think the lemon floated in salty water ?, , The lemon floated in the salty water because salty water is thick and dense., Name four things which dissolve in water., , Four things which dissolve in water are :, i) ii), , iii) iv), Name four things which do not dissolve in water., Four things which do not dissolve in water are :, i) ii), , iii iv), , When Asiami’s mother came to check the water she boiled for tea, she found very, little water left in the pan. Where did the water go?, , ‘The water in the pan evaporated and turned into vapour., Why did Chitti and Chinna keep their mango jelly in the sun ?, , Chitti and Chinna kept their mango jelly in the sun so that the water from, the jelly could evaporate., , Fill in the blanks., , a) The iron in water but the bowl . 1 think this happened, because the water displaced by the bowl is more than its own weight., , , , , , b) The empty plastic bottle on water. The bottle filled with water, because the water displaced by the bottle filles ith water is less tl, , — aN —_