Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
10th September 2011
- 1Atomic Structure and the Development of the Model
What observation showed the nucleus is positively charged and very small?
- 2Radioactivity, Half-Life and Nuclear Uses
State one source of natural background radiation and one source of artificial (man-made) background radiation.
- 3Forces
A cyclist rides 300 m north then 300 m back south to the start. State the total distance travelled and total displacement.
- 4Motion: 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.
- 5Forces, 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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