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Grade 4 · Physics

Grade 4 Physics diagnostic

15 questions on waves & sound, light & optics and magnetism & induction, plus 3 from Grade 3. Answer what you can, then check your answers to see which topics are secure and what to practise next.

15 questions3 topicsAbout 15 minutesSet 4 of 5

Skip a question if you do not know the answer. It is better than guessing, because it shows what to practise.

1Waves & soundWhich sound is louder: a ticking watch or a lawn mower?
2Waves & soundWhich observation supports the idea that a ruler can vibrate?
3Waves & soundWhich sound is louder: a marching band drum or rustling leaves?
4Waves & soundWhich can carry ordinary sound across a classroom?
5Light & opticsWhich one makes its own light: a flashlight that is on or a bicycle reflector?
6Light & opticsWhich one makes its own light: a lamp that is switched on or a mirror?
7Light & opticsWhich one lets light pass through so you can see clearly through it: a thick book or clear window glass?
8Light & opticsWhich one makes its own light: a mirror or a lamp that is switched on?
9Magnetism & inductionWhich object will a magnet pull toward it: a wooden spoon or a steel bottle cap?
10Magnetism & inductionWhich way does a compass needle point?
11Magnetism & inductionTwo north poles are brought near each other. What interaction is expected?
12Magnetism & inductionWhich object will a magnet pull toward it: a copper wire or a steel bottle cap?

From Grade 3

These questions check skills from the grade below, so gaps can be spotted early.

13Light & optics (Grade 3)Which material usually lets you see a clear image through it?
14Light & optics (Grade 3)Which item normally produces its own visible light when switched on?
15Light & optics (Grade 3)What makes a shadow behind an opaque card?