Daily Practice · GCSE Science

Daily Practice - GCSE Science

8th December 1998

5 questions · GCSE · 584 questions in this band

1
Electricity
State the UK mains supply frequency and typical potential difference.
2
Circuits, Resistance and Components
State the equation linking potential difference, current and resistance.
3
Mains Electricity, Power and Energy
What is the difference between alternating and direct current?
4
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.
5
Density and the Particle Model of Matter
State the equation for density.

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