Class 6 · Science · Hard level · 9 questions
Light & Sound: Application
Two kinds of wave. How they travel, bounce and bend, and why one needs air. In Class 6 Science the topic covers comparing the two, reflection and refraction, pitch and loudness and light and sound at work. This quiz is the hardest level, with Class 6 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 Light & Sound, so you can see which topics are solid and which need another go.