Daily Practice · GCSE Science

Daily Practice - GCSE Science

19th January 1997

5 questions · GCSE · 584 questions in this band

1
Density and the Particle Model of Matter
State the equation for density.
2
Particle Motion, Gas Pressure and Temperature
Why does a bicycle pump get warm when used?
3
Atomic Structure
Define half-life.
4
Atomic Structure and the Development of the Model
What observation showed that the atom is mostly empty space?
5
Radioactivity, Half-Life and Nuclear Uses
Define the term 'half-life' of a radioactive isotope.

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