This Science quiz is called 'Solar System 4' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.
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The principal component of the Solar System is the Sun that contains 99.86 percent of the system's known mass and dominates it gravitationally. The Sun is 1.4 million kilometers wide!
Try this Science quiz on the Solar System - it's out of this world!
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