Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
28th July 2025
- 1Space Physics
Name the force that keeps the planets in orbit around the Sun.
- 2The 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.
- 3Red-shift and the Expanding Universe
Name the model of the origin of the universe that is supported by red-shift observations.
- 4Biology Required Practicals and Data Analysis
Why does taking repeat readings and calculating a mean improve the data?
- 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).
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent GCSE Science sheets
Every sheet is deterministic: the same date always regenerates the same five questions. All of July 2025, including the monthly compilation PDF.