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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Which is the hottest part of the earth?

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Important Questions on Our Earth

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Science>Physics>Our Earth>Structure of the Earth

Name the five oceans.

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Science>Physics>Our Earth>Structure of the Earth

Which of the following describes the shape of the Earth?

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Science>Physics>Our Earth>Structure of the Earth

Choose the right words from the given options:

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

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Science>Physics>Our Earth>Structure of the Earth

Which force keeps all the objects on the ground?

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Science>Physics>Our Earth>Structure of the Earth

Which is the hottest layer of the Earth?

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Science>Physics>Our Earth>Structure of the Earth

What is gravity?

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Science>Physics>Our Earth>Structure of the Earth

List the ways in which a globe helps us.

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Science>Physics>Our Earth>Structure of the Earth

Earth revolves around the Sun

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Science>Physics>Our Earth>Structure of the Earth

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

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Science>Physics>Our Earth>Structure of the Earth

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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Science>Physics>Our Earth>Structure of the Earth

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

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Science>Physics>Our Earth>Structure of the Earth

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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Science>Physics>Our Earth>Structure of the Earth

Unscramble the letters in brackets and fill in the blank.

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

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Science>Physics>Our Earth>Structure of the Earth

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

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Science>Physics>Our Earth>Structure of the Earth

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

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Science>Physics>Our Earth>Structure of the Earth

What was the Earth like when it was formed?

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Science>Physics>Our Earth>Structure 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

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Science>Physics>Our Earth>Structure of the Earth

Choose the odd one out:

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Science>Physics>Our Earth>Structure of the Earth

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

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Science>Physics>Our Earth>Structure of the Earth

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

Which is the hottest part of the earth?

Important Questions on Our Earth

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