Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
- 1Electricity
Two resistors are connected in parallel across a 12 V battery. State the potential difference across each resistor.
- 2Circuits, Resistance and Components
In a parallel circuit, how do the branch currents relate to the total current?
- 3Mains Electricity, Power and Energy
State the potential difference and frequency of the UK mains supply.
- 4Particle 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.
- 5Density and the Particle Model of Matter
Define specific latent heat of fusion.
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