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How does Earth provide ideal conditions for all forms of life including human beings?
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0
|
1946
|
March 22, 2018
|
|
. How do phases of moon occur? Support your answer with a diagram
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0
|
3801
|
March 22, 2018
|
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Suppose the distance between earth and sun becomes half of its present distance. What is likely to happen to life?
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0
|
2538
|
March 22, 2018
|
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Explain with a diagram how you can locate pole star with the help of the constellation Great Bear (Ursa Major)
|
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0
|
1881
|
March 22, 2018
|
|
Write the names of all planets in figure given below
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0
|
721
|
March 22, 2018
|
|
Do all the stars in the sky move? Explain
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0
|
1727
|
March 22, 2018
|
|
Why is the distance between stars expressed in light years?
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0
|
769
|
March 22, 2018
|
|
Draw sketches to show the relative positions of prominent stars in
|
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0
|
680
|
March 22, 2018
|
|
What is a constellation? Name any two constellations
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0
|
15036
|
March 22, 2018
|
|
Look at above figure carefully and answer the following questions:
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0
|
611
|
March 22, 2018
|
|
Explain why we always see the same side of moon
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|
0
|
1094
|
March 22, 2018
|
|
The given figure shows comets without their tail. Show the tails of the comets at position A, B, and C. In which position will the tail be longest?
|
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0
|
1401
|
March 22, 2018
|
|
Paheli saw the moon through a glass window at 8:00 p.m
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0
|
807
|
March 22, 2018
|
|
. Why does the moon change its shape daily?
|
|
0
|
3704
|
March 22, 2018
|
|
Meteors are not visible during the daytime. Explain the reason
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|
0
|
3013
|
March 22, 2018
|