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100 Free National 5 Physics Practice Questions
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Half-life, Applications, Fission and Fusion · Radiation
Whole-course review
Warm-up
A diagram labels one process as a heavy-nucleus split and another as a light-nuclei join. How should they be identified?
Timed
Keep the queue moving
One tap to switch lanes, then tune the next set without backing out of practice.
Quick switch
Tune next set
Adjust the lane, pressure, and run length only when you need it.
Customize
Tune next set
Adjust the lane, pressure, and run length only when you need it.
Mode
Difficulty
favor easier hits
Run length
Longer runs keep momentum up without forcing a full mock every time.
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