UTTAM SCHOOL FOR GIRLS
Science Holiday Assignment - Grade IV
Block 1
Name: ___________________
Class/Section:_____________
Q1. How is grouping flowers as very delicate, delicate and not so delicate helpful?
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Q2. Why does marigold bloom in October-November whereas periwinkle can be seen almost
throughout the year?
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Q3. Complete the given table.
Flower
Uses
Religious ceremonies
Orchid
Lavender
Decoration
Cauliflower, Broccoli
Cosmetics
Rose
Flavouring Food
Making Rangoli
Q4. Why do we need to preserve flowers? How does it help us?
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UTTAM SCHOOL FOR GIRLS
Science Holiday Assignment - Grade IV
Block 2
Name: ___________________
Class/Section:_____________
Q1. How is the use of spinach leaves different from the use of sugar?
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Q2. Complete the given table.
Plant
Uses
Religious ceremonies
Sheesham
To make tyres
Turmeric
Making paper
Cosmetics
Henna
Making cloth
Making gum
Q3. How do plants depend on human beings?
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Q4. How do you think celebrating Van Mahotsav is helpful? How can you participate in it?
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UTTAM SCHOOL FOR GIRLS
Science Holiday Assignment - Grade IV
Block 3
Name: ___________________
Class/Section:_____________
Q1. A monkey ate a guava fruit and threw its seeds. After a few days, a small guava plant came
out. Would you classify it as a wild or a domestic plant? Why?
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Q2. How will you differentiate between the plants that are grown in deserts with the plants grown
in water?
Desert Plants
Aquatic Plants
Q3. How does a leaf of the coconut tree helps in facing high speed winds?
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Q4. The stem of the lotus plant has holes in it. How does the stem of lotus help it to live in water?
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Q5. Differentiate between floating and underwater plants. Why is it important to have plants under
water?
Floating
Underwater
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UTTAM SCHOOL FOR GIRLS
Science Holiday Assignment - Grade IV
Block 4
Name: ___________________
Class/Section:_____________
Q1. Draw a labelled diagram showing what the plant needs for photosynthesis.
Q2. What will happen if we water a plant too much?
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Q3. How is photosynthesis important for
A. Plants :
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B. Animals and People:
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Q4. Does photosynthesis happen in plants during night? Give reason for your answer.
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