Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
2nd April 2014
- 1Radioactivity, Half-Life and Nuclear Uses
Radium-226 (atomic number 88) decays by alpha emission. State the atomic number of the nucleus formed.
- 2Forces
State whether friction is a contact force or a non-contact force.
- 3Motion: Speed, Velocity and Acceleration
On a velocity-time graph, what does the area between the line and the time axis represent?
- 4Forces, Newton's Laws and Momentum
State two factors that increase a driver's thinking distance.
- 5Pressure, Moments and Levers
State two factors, other than depth, that affect the pressure at a given point in a liquid.
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