About This Lesson
Students each have a handout to complete. They must take a card (three difficulties; I printed them on different colour paper) and write down the number of protons, neutrons, and electrons. First one to complete their sheet wins.
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Students each have a handout to complete. They must take a card (three difficulties; I printed them on different colour paper) and write down the number of protons, neutrons, and electrons. First one to complete their sheet wins.