Class 7 · Science · Hard level · 8 questions
Introduction to the Periodic Table: Apply It
How chemists organised the elements, and why the arrangement is so useful. In Class 7 Science the topic covers a table of all the elements, groups and periods, metals and non-metals and group 7 and Group 0. This quiz is the hardest level, with Class 7 exam-style questions that mix the ideas together. 8 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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Your score is saved against Introduction to the Periodic Table, so you can see which topics are solid and which need another go.