Daily Practice

GCSE Science

26th September 1985

5 questions · GCSE · 584 questions in this band

1
Particle Model of Matter
State what happens to the internal energy of a substance as it is heated, in terms of the kinetic and potential energy of its particles.
2
Density and the Particle Model of Matter
State the equation for density.
3
Particle Motion, Gas Pressure and Temperature
Why does a bicycle pump get warm when used?
4
Atomic Structure
Define half-life.
5
Atomic Structure and the Development of the Model
What observation showed that the atom is mostly empty space?

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