Activity 6.8 : What would you do?
(1) Your classmates started making weird conclusions about a girl newly admitted in your class.
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(2) Vishal is not selected for the football team although he plays well.
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(3) Your mother has punished your little brother for no fault of his.
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Answers
Explanation:
1) Correct POLITELY that she I also a human, and it is nor our place to assume anything.
2)Don't show PITY. It makes him feel bad.Try to cheer him up by giving a treat and saying that he will be better next time .
3)I will tell my mother about it. If she doesn't agree,I will take the punishment.
Answer:
Here only the green part of the leaf turned blue. Thus, the test shows that only the green part of the leaf form starch.
Since, the green color of the leaf is because of the presence of chlorophyll, from this experiment we can also infer that chlorophyll is necessary for the formation of starch.
Activity 6.2
This experiment shows that carbon dioxide is necessary for photosynthesis and starch formation.
Activity 6.3
Saliva degrades the starch
Activity 6.4
This experiment demonstrates that our lung exhales carbon dioxide.
Activity 6.5
Yeast produces carbon dioxide which raises the dough and makes it spongy.
Activity 6.6
Atmospheric air contains a significant amount of oxygen (21%). So we need a lesser rate of breathing to fulfil our needs. As a result, human respiratory rate is only 12 to 20 breaths per minute.
Activity 6.7
Hemoglobin content acts as a marker of good health. Lower range indicates Anemia and malnutrition.
Activity 6.8
Plant release water molecules in the air. A plastic sheet does not allow these Activity 6.8 plant transpire molecules to escape. As a result, water droplets appear on the plastic sheet. Pot without plant does not get water molecules as there is no transpiration process going on. If in case few droplets appear then it is due to evaporation. Evaporation is a physical phenomenon, not a life process. In this case, the number of water droplets will be meagre.
Hope so it will help you :))
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