Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
- 1The Solar System, Orbital Motion and Satellites
State the name of the force that keeps a satellite in orbit around the Earth.
- 2Red-shift and the Expanding Universe
State, in one sentence, what the Big Bang model proposes about the early universe.
- 3Biology 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?
- 4Cell Biology
Convert 0.02 mm into micrometres (um).
- 5Cell Structure and Microscopy
Why is a stain such as iodine used when preparing a slide?
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