EASY
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The first artificial satellite is .

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Important Questions on The Universe

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Which satellite is used for geographical survey?

MEDIUM

What is an artificial satellite? Name any two types of artificial satellite and state their functions.

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Name the first artificial satellite sent by Russia in space.
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_____ (Remote Sensing/ Communication/ Navigation) satellites are used to send telephone conversations and television programmes throughout the world.
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What are artificial satellites?
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Define artificial satellites.
MEDIUM
What is meant by an artificial satellite? How are the satellites classified based on their functions?
MEDIUM

Differentiate between the artificial and natural satellites.

HARD
How much time a satellite in an orbit at height 35780 km above earth’s surface would take, if the mass of the earth would have been four times its original mass?
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The first artificial satellite was _____.
MEDIUM
What are artificial satellites?
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Name any two artificial satellites of the Earth.

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What source of electricity would you select to supply power for artificial satellites.
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Answer in a word or a few words.

The first artificial satellite.

EASY
Why are geostationary satellites not useful for studies of polar regions?
MEDIUM
What is meant by the orbit of a satellite? On what basis and how are the orbits of artificial satellites classified?
HARD
What are the uses of artificial satellites?
MEDIUM
What is an artificial satellite? Name any two artificial satellites launched by our country.
MEDIUM
Explain uses of artificial satellites. 
HARD

Complete the following table.

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