Class 8 · Science · Hard level · 9 questions
Atomic Structure: Apply It
What atoms are actually made of, and how to work out the numbers. In Class 8 Science the topic covers the three particles, atomic number and mass number, electron shells and shells explain the Periodic Table. This quiz is the hardest level, with Class 8 exam-style questions that mix the ideas together. 9 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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Your score is saved against Atomic Structure, so you can see which topics are solid and which need another go.