This Science quiz is called 'Soil and Rocks' 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 scientific study of rocks is called petrology, and petrology is an essential component of geology. Diamond is the hardest natural substance found on Earth, and supposedly a girl's best friend!
Test your knowledge in our Science quiz on Soil and Rocks.