GCSE Science
12th November 1982
- 1Atomic Structure
Which type of radiation is stopped by a sheet of paper?
- 2Atomic Structure and the Development of the Model
Describe the plum pudding model.
- 3Radioactivity, 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.
- 4Forces
A cyclist rides 300 m north then 300 m back south to the start. State the total distance travelled and total displacement.
- 5Motion: Speed, Velocity and Acceleration
A skydiver reaches terminal velocity during free fall. Explain what is meant by 'terminal velocity'.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1982, including the monthly compilation PDF.