Class 7 · Science · Hard level · 8 questions
Energy & Its Dissipation: Apply It
Energy stores and transfers, and why energy always seems to run out. In Class 7 Science the topic covers energy stores, transfers between stores, useful and wasted energy and what dissipation means. 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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