Class 8 · Science · Medium level · 9 questions
Force & Pressure: Medium 2
Why a sharp knife cuts and a wide foot does not sink. In Class 8 Science the topic covers force and its effects, pressure, weight is not mass and a worked pressure calculation. This quiz is a step up: the questions ask you to use the ideas as well as recognise them. 9 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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