Class 4 · Science · Hard level · 5 questions
Rocks & Soil: Apply It
What the ground is made of, and how rock slowly becomes soil. In Class 4 Science the topic covers rocks are not all the same, three kinds of rock and testing a soil. This quiz is the hardest level, with Class 4 exam-style questions that mix the ideas together. 5 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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Your score is saved against Rocks & Soil, so you can see which topics are solid and which need another go.