Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
17th November 2022
- 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
State the difference between resolution and accuracy.
- 5Cell 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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