Which planet is known as the "Red Planet" because of the iron oxide on its surface?, Venus, Mars, Jupiter, Saturn, Which of these is the correct order of the first four planets from the Sun?, Earth, Mars, Venus, Mercury, Mercury, Earth, Venus, Mars, Mercury, Venus, Earth, Mars, Mars, Venus, Earth, Mercury, What is the largest planet in our solar system?, Earth, Neptune, Jupiter, Mars, What celestial body is located at the center of our solar system?, The Sun, The Moon, Jupiter, The North Star.

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