Planets of Our Solar System MCQs with Answers

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The coldest planet in the Solar System is Both Uranus and Neptune, as Uranus holds the record for the lowest recorded temperature while Neptune has a colder average temperature.

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The inner, rocky planets of our solar system are Mercury, Venus, Earth, and Mars, also known as terrestrial planets.

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Jupiter is NOT a part of the inner solar system; it is a gas giant and belongs to the outer solar system.

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Jupiter has 79 known moons, making it the planet with the most confirmed natural satellites in our solar system.

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Mercury moves fastest around the Sun because it is the closest planet and has the shortest orbital path.

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To view dim stars, we use a telescope, an optical instrument that collects and magnifies faint light from distant celestial objects.

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The closest star to Earth after the Sun is Proxima Centauri, which is part of the Alpha Centauri star system.

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Shooting stars are actually meteoroids that burn up upon entering Earth's atmosphere, creating a bright streak of light.

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Galileo Galilei was the first person in human history to use a telescope for observing Jupiter, Saturn, and Venus.