Daily Practice · GCSE Science

Daily Practice - GCSE Science

12th July 1995

5 questions · GCSE · 584 questions in this band

1
Atomic Structure and the Development of the Model
State the approximate radius of a nucleus compared with the radius of an atom.
2
Radioactivity, Half-Life and Nuclear Uses
Explain why americium-241, an alpha emitter, is suitable for use in a smoke detector.
3
Forces
A cyclist rides 300 m north then 300 m back south to the start. State the total distance travelled and total displacement.
4
Motion: Speed, Velocity and Acceleration
A train travels at a constant velocity of 40 m/s for 3 minutes. Calculate the distance it travels, in km.
5
Forces, Newton's Laws and Momentum
A shopping trolley has a mass of 25 kg. Calculate its weight, taking g = 9.8 N/kg.

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