Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
- 1Mains Electricity, Power and Energy
Give the equation linking energy transferred, charge flow and potential difference.
- 2Particle 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.
- 3Density and the Particle Model of Matter
Why does the temperature stay constant while a substance boils?
- 4Particle Motion, Gas Pressure and Temperature
Why does reducing the volume of a gas increase the pressure even though the molecules do not speed up?
- 5Atomic Structure
What is an alpha particle made of?
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