Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
1st April 2025
- 1Particle Model of Matter
A block has a volume of 50 cm^3 and a mass of 135 g. Calculate its density.
- 2Density and the Particle Model of Matter
Why does the temperature stay constant while a substance boils?
- 3Particle Motion, Gas Pressure and Temperature
Why does reducing the volume of a gas increase the pressure even though the molecules do not speed up?
- 4Atomic Structure
What is an alpha particle made of?
- 5Atomic Structure and the Development of the Model
Who provided the evidence for the existence of the neutron, and roughly when relative to the nuclear model?
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