The force that attracts objects towards the centre of the Earth is called gravity. It is a pulling force applied by the Earth to the objects to make it stay or to fall on the surface of the Earth.

Match the columns Column I Column II a. Earth i) Very hot b. Revolution ii) path along which the Earth goes around the Sun c. Rotation iii) round d. Orbit iv) 365 days e. Core v) day and night

Column I Column II Explanation a. Earth iii) round The Earth is round in shape and is made up of rocks, water, and gases. It is a planet in the solar system. b. Revolution iv) 365 days The movement of the Earth around the sun is called a revolution, and it takes 365 days to complete one revolution. c. Rotation v) day and night The spinning of the Earth around an imaginary axis is called rotation, and this takes 24 hours. The period of 24 hours consists of a day and a night. d. Orbit ii) path along which the Earth goes around the Sun The path of the Earth and other planets around the Sun is called an orbit. This is an imaginary path. e. Core i) very hot The core is made up of hot melted metals. The major metals are iron and nickel, which are found in the core.

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When astronauts go into space, they cannot walk, instead they fly. Why?

Important Questions on Sunita in Space

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Environmental Studies>Physical Science>Sunita in Space>Earth and Globe

Name the five oceans.

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Which of the following describes the shape of the Earth?

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Choose the right words from the given options:

Places near the _____ (poles, equator) get more heat of the sun.

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Environmental Studies>Physical Science>Sunita in Space>Earth and Globe

Which force keeps all the objects on the ground?

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The ozone layer forms a shield over the Earth's atmosphere and blocks harmful _____.

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Environmental Studies>Physical Science>Sunita in Space>Earth and Globe

What is gravity?

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Environmental Studies>Physical Science>Sunita in Space>Earth and Globe

List the ways in which a globe helps us.

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Environmental Studies>Physical Science>Sunita in Space>Earth and Globe

Earth revolves around the Sun

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Which is the hottest layer of the Earth?

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Environmental Studies>Physical Science>Sunita in Space>Earth and Globe

The core and the mantle of the Earth are very hot.

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Environmental Studies>Physical Science>Sunita in Space>Earth and Globe

The force that attracts objects towards the centre of the Earth is called magnetism.

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Environmental Studies>Physical Science>Sunita in Space>Earth and Globe

A football lying on the ground is kicked by John. It goes up in the air and comes down. What are the forms of energy the football possesses? Also, mention any kind of force acting on the football.

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Environmental Studies>Physical Science>Sunita in Space>Earth and Globe

Unscramble the letters in brackets and fill in the blank.

The outer cool part of the Earth _____ (rsctu).

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What is the difference between a solar eclipse and lunar eclipse?

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When seen from the moon, the earth appears like a big, round ball.

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What was the Earth like when it was formed?

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Environmental Studies>Physical Science>Sunita in Space>Earth and Globe

Match the columns

Column I	Column II
a. Earth	i) Very hot
b. Revolution	ii) path along which the Earth goes around the Sun
c. Rotation	iii) round
d. Orbit	iv) 365 days
e. Core	v) day and night

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Environmental Studies>Physical Science>Sunita in Space>Earth and Globe

Choose the odd one out:

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Environmental Studies>Physical Science>Sunita in Space>Earth and Globe

Unscramble the letters in brackets to form the correct word to fill in the blank:

The middle layer of the Earth _____ (Inatem).

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Environmental Studies>Physical Science>Sunita in Space>Earth and Globe

Which of the following keeps us, and all other objects, on the ground?

When astronauts go into space, they cannot walk, instead they fly. Why?

Important Questions on Sunita in Space

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