How does Earth provide ideal conditions for all forms of life including human beings?
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0
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695
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March 22, 2018
|
. How do phases of moon occur? Support your answer with a diagram
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0
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997
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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
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1111
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March 22, 2018
|
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
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1166
|
March 22, 2018
|
Write the names of all planets in figure given below
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0
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320
|
March 22, 2018
|
Do all the stars in the sky move? Explain
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0
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1300
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March 22, 2018
|
Why is the distance between stars expressed in light years?
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0
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439
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March 22, 2018
|
Draw sketches to show the relative positions of prominent stars in
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0
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384
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March 22, 2018
|
What is a constellation? Name any two constellations
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0
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7698
|
March 22, 2018
|
Look at above figure carefully and answer the following questions:
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0
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291
|
March 22, 2018
|
Explain why we always see the same side of moon
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0
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394
|
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
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549
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March 22, 2018
|
Paheli saw the moon through a glass window at 8:00 p.m
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0
|
451
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March 22, 2018
|
. Why does the moon change its shape daily?
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0
|
1789
|
March 22, 2018
|
Meteors are not visible during the daytime. Explain the reason
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0
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1298
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March 22, 2018
|