Daily Practice

GCSE Science

16th July 1983

5 questions · GCSE · 584 questions in this band

1
Atomic Structure
Define half-life.
2
Atomic Structure and the Development of the Model
What observation showed that the atom is mostly empty space?
3
Radioactivity, Half-Life and Nuclear Uses
Define the term 'half-life' of a radioactive isotope.
4
Forces
State whether friction is a contact force or a non-contact force.
5
Motion: Speed, Velocity and Acceleration
State what the gradient of a distance-time graph represents.

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