Daily Practice

GCSE Science

7th March 1983

5 questions · GCSE · 584 questions in this band

1
Atomic Structure and the Development of the Model
Describe the plum pudding model.
2
Radioactivity, Half-Life and Nuclear Uses
A GM tube detects a count rate of 240 counts per minute from a source. After 15 days the count rate has fallen to 30 counts per minute. Show that this data is consistent with a half-life of 5 days.
3
Forces
A resultant force of 45 N acts on an object of mass 9.0 kg. Calculate its acceleration. Use F = m x a.
4
Motion: Speed, Velocity and Acceleration
State what the gradient of a distance-time graph represents.
5
Forces, Newton's Laws and Momentum
Explain why a larger vehicle mass increases braking distance.

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1983, including the monthly compilation PDF.