Daily Practice
GCSE Science
- 1Space Physics
Explain, in terms of forces, why an orbiting satellite does not travel off in a straight line.
- 2The Solar System, Orbital Motion and Satellites
State the name of the force that keeps a satellite in orbit around the Earth.
- 3Red-shift and the Expanding Universe
State, in one sentence, what the Big Bang model proposes about the early universe.
- 4Biology Required Practicals and Data Analysis
In the microbiology practical, why are agar plates incubated at 25 degrees Celsius in schools rather than at 37 degrees Celsius?
- 5Cell Biology
Convert 0.02 mm into micrometres (um).
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Any date always gives the same five questions, so a sheet can be set again or shared. All of May 1992, including the monthly compilation PDF.