Match the columns: Column A Column B 1. The sun (a) Planet 2. The moon (b) Star 3. The earth (c) Constellation 4. Ursa Major (d) Natural satellite

1 - (b) The sun is a star, and it is the ultimate source of all energy. 2 - (d) The moon is the natural satellite of the earth. It does not have its own light. 3 - (a) The earth is the third planet of the solar system. 4 - (c) Ursa Major is one of the examples of a constellation. It forms the shape of a big bear. Column A Column B 1. The sun (b) Star 2. The moon (d) Natural satellite 3. The earth (a) Planet 4. Ursa Major (c) Constellation

EASY

Earn 100

How did IAU define a planet?

Important Questions on Beyond The Earth

EASY

Science>Physics>Beyond The Earth>Planets and their Moon

Write the name of Red Planet.

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Science>Physics>Beyond The Earth>Planets and their Moon

Which satellite is used for geographical survey?

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Science>Physics>Beyond The Earth>Planets and their Moon

What is the name of $400 km$ thick bright layer around the sun?

HARD

Science>Physics>Beyond The Earth>Planets and their Moon

What is the name of the natural satellite of the earth? How would have this natural satellite originated? Mention its two importance for earth.

MEDIUM

Science>Physics>Beyond The Earth>Planets and their Moon

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

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Science>Physics>Beyond The Earth>Planets and their Moon

Write any two characteristics of Jovian Planets.

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Science>Physics>Beyond The Earth>Planets and their Moon

The earth takes $1$ year to make a complete revolution around the sun whereas Pluto takes nearly $248$ of our earth years to orbit the sun. What is the main reason for this?

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Science>Physics>Beyond The Earth>Planets and their Moon

Which is called Earth's satellite?

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Science>Physics>Beyond The Earth>Planets and their Moon

Why do tail of comets formed, when it comes closer to sun?

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Science>Physics>Beyond The Earth>Planets and their Moon

Which of the following is not a natural satellite?

HARD

Science>Physics>Beyond The Earth>Planets and their Moon

Write the name of the first astronaut. Which facilities are available to solve the problem of food and living in Weightlessness on International Space Station.

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Science>Physics>Beyond The Earth>Planets and their Moon

Name the first artificial satellite sent by Russia in space.

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Science>Physics>Beyond The Earth>Planets and their Moon

How many planets have rings around them?

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Science>Physics>Beyond The Earth>Planets and their Moon

The planet nearest to the Sun is

MEDIUM

Science>Physics>Beyond The Earth>Planets and their Moon

Write the general characteristics of Jovian planets.