Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
1st December 2022
- 1Atomic Structure and the Development of the Model
What did Bohr add to the nuclear model?
- 2Radioactivity, Half-Life and Nuclear Uses
State the number of protons and the number of neutrons in an alpha particle.
- 3Forces
A box has a driving force of 250 N forward and friction of 180 N backward. Calculate the resultant force, including its direction.
- 4Motion: Speed, Velocity and Acceleration
A car's velocity increases from 8 m/s to 20 m/s over 4 seconds. Calculate its acceleration.
- 5Forces, Newton's Laws and Momentum
State Newton's First Law of Motion.
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