Daily Practice

GCSE Science

16th July 1991

5 questions · GCSE · 584 questions in this band

1
The Solar System, Orbital Motion and Satellites
Explain why a satellite moving in a stable circular orbit has a changing velocity even though its speed stays constant.
2
Red-shift and the Expanding Universe
State what red-shift shows about the motion of most distant galaxies.
3
Biology Required Practicals and Data Analysis
Define the independent variable.
4
Cell Biology
Convert 0.02 mm into micrometres (um).
5
Cell Structure and Microscopy
Give one advantage of a light microscope over an electron microscope.

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.

Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1991, including the monthly compilation PDF.