Daily Practice · GCSE Science

Daily Practice - GCSE Science

3rd January 1997

5 questions · GCSE · 584 questions in this band

1
Atomic Structure
Which type of radiation is stopped by a sheet of paper?
2
Atomic Structure and the Development of the Model
Describe the plum pudding model.
3
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.
4
Forces
State whether friction is a contact force or a non-contact force.
5
Motion: Speed, Velocity and Acceleration
On a velocity-time graph, what does the area between the line and the time axis represent?

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