Daily Practice · GCSE Science
Daily Practice - GCSE Science
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13th February 1999
- 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
Calculate the weight of an object of mass 8.0 kg on Earth, where g = 9.8 N/kg.
- 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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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1999, including the monthly compilation PDF.