Daily Practice

GCSE Science

6th April 1984

5 questions · GCSE · 584 questions in this band

1
Space Physics
Name the force that keeps the planets in orbit around the Sun.
2
The 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.
3
Red-shift and the Expanding Universe
Name the model of the origin of the universe that is supported by red-shift observations.
4
Biology Required Practicals and Data Analysis
Why must the same volume of solution be used in every tube in an enzyme investigation?
5
Cell Biology
Convert 0.02 mm into micrometres (um).

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