Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
24th December 2021
- 1Space Physics
Name the force that keeps the planets in orbit around the Sun.
- 2The Solar System, Orbital Motion and Satellites
Explain, in terms of forces, why a satellite in a stable orbit does not fall towards the Earth or fly off into space.
- 3Red-shift and the Expanding Universe
Name the model of the origin of the universe that is supported by red-shift observations.
- 4Biology Required Practicals and Data Analysis
Why must the same volume of solution be used in every tube in an enzyme investigation?
- 5Cell Biology
Convert 0.02 mm into micrometres (um).
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