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How do plants use solar energy? 

Important Questions on Light

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Science>Physics>Light>Sources of Light
Plants change light energy into food energy.
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Science>Physics>Light>Sources of Light
How do plants use solar energy?
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Science>Physics>Light>Sources of Light
You have read a little about photosynthesis. Sunshine falls on a green leaf, and the green leaf is able to use the sunlight to make its food. What might happen to a leaf on a plant, if you stop sunlight getting to the leaf? How will you find out?
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Science>Physics>Light>Sources of Light
Does photosynthesis take place in the night in green plants? Why?
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Science>Physics>Light>Sources of Light

Write the quadrants in which the following points lie:

-4,7

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Science>Physics>Light>Sources of Light
What are the things used by leaves to make food?
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Science>Physics>Light>Sources of Light
The moon helps the plant to make their food.
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Science>Physics>Light>Sources of Light
Do plants prepare their food during the day as well as at night? Give reasons to support your answer.
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Science>Physics>Light>Sources of Light
If you cover both sides of a leaf with wax, can it still make food? Why?  
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Science>Physics>Light>Sources of Light
Why is it important for a plant’s leaves to remain clean?
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Science>Physics>Light>Sources of Light
Define photosynthesis.
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Science>Physics>Light>Sources of Light
Fill in the blanks with suitable words.
 Incisors  32   Bat    food    herbivorous  chlorophyll  warm  digestion  yeast  Insects
_____ has the power to absorb sunlight.
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Science>Physics>Light>Sources of Light
What is photosynthesis?
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Science>Physics>Light>Sources of Light
Plants can produce food during the night also.
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Science>Physics>Light>Sources of Light
Plants make food only in the daytime. Why?
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Science>Physics>Light>Sources of Light
Describe an experiment to show that the sunlight is essential for photosynthesis?
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Science>Physics>Light>Sources of Light
Cotyledons are also called-
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Science>Physics>Light>Sources of Light
A plant kept in a dark room during the day can make food.
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Science>Physics>Light>Sources of Light
Plants make food using the energy from the _____.
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Science>Physics>Light>Sources of Light
How do plants get their food?