ESS
Grade-9
Easy
Question
Who suggested the following model of the solar system?
- Newton
- Ptolemy
- Copernicus
- Brahe
Hint:
Nicolaus Copernicus first suggested this system.
The correct answer is: Copernicus
- Nicolaus Copernicus was an astronomer who proposed a heliocentric system, that the planets orbit around the Sun.
- That Earth is a planet which, besides orbiting the Sun annually, also turns once daily on its own axis
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Match the following
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_______ is not related to solar system.
_______ is not related to solar system.
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___________ is the third planet from the Sun.
___________ is the third planet from the Sun.
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There are _____ planets in the solar system.
There are _____ planets in the solar system.
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Sun is a huge mass of ____________gas.
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Which of the following happens in the photosphere?
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Observe the image and identify part ‘A’.
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Select the correct option in descending order of the number given in the image.
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The pattern of heated material rising, and cooling takes place in the sun’s giant bubbles called _________.
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Match the following:
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_________ has/have the shortest wavelength.
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_______ is not directly associated with magnetic fields.
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Most of the light that we get from the Sun is energy that was emitted by atoms in the ______.
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Select the INCORRECT characteristic of nuclear fusion.
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ESSGrade-9
