Daily Practice · GCSE Science

Daily Practice - GCSE Science

Biology, chemistry and physics recall, definition and calculation, drawn from every strand.

28th June 2017

5 questions · GCSE · 584 questions in this band

1
Space Physics
Explain, in terms of forces, why an orbiting satellite does not travel off in a straight line.
2
The Solar System, Orbital Motion and Satellites
State the name of the force that keeps a satellite in orbit around the Earth.
3
Red-shift and the Expanding Universe
State, in one sentence, what the Big Bang model proposes about the early universe.
4
Biology 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?
5
Cell Biology
A student views a red blood cell at a magnification of x2000. The image of the cell measures 20 mm across. Calculate the real width of the cell, giving your answer in micrometres (um).

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