Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
- 1Efficiency, Power and Energy Resources
Give the equation for efficiency in terms of energy.
- 2Electricity
In a series circuit, the current through one lamp is 0.30 A. State the current through a second lamp in the same circuit.
- 3Circuits, Resistance and Components
Two 4 ohm resistors are connected in series. Calculate the total resistance.
- 4Mains Electricity, Power and Energy
Why is the live wire dangerous even when a device is switched off?
- 5Particle Model of Matter
Name the change of state when a liquid becomes a gas throughout the liquid, at its boiling point.
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