Daily Practice

GCSE Science

30th October 1992

5 questions · GCSE · 584 questions in this band

1
Mains Electricity, Power and Energy
Give the colour and function of the earth wire.
2
Particle Model of Matter
Calculate the energy needed to melt 0.50 kg of a substance with a specific latent heat of fusion of 210000 J/kg.
3
Density and the Particle Model of Matter
Why is melting described as a physical change?
4
Particle Motion, Gas Pressure and Temperature
How is the temperature of a gas related to the motion of its molecules?
5
Atomic Structure
What happens inside the nucleus when a beta particle is emitted?

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