Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
4th August 2023
- 1Atomic Structure and the Development of the Model
Why is the atomic model a good example of how scientific models change?
- 2Radioactivity, Half-Life and Nuclear Uses
Explain the difference between irradiation and contamination.
- 3Forces
A resultant force of 45 N acts on an object of mass 9.0 kg. Calculate its acceleration. Use F = m x a.
- 4Motion: Speed, Velocity and Acceleration
On a velocity-time graph, what does the area between the line and the time axis represent?
- 5Forces, Newton's Laws and Momentum
State two factors that increase a driver's thinking distance.
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