Daily Practice

GCSE Science

12th January 1992

5 questions · GCSE · 584 questions in this band

1
Electromagnetic Induction and Transformers
A transformer's primary coil is connected to a 12 V supply and has 60 turns. Calculate the number of turns needed on the secondary coil to produce an output of 3.0 V.
2
Space Physics
State the eventual fate of a star with a much greater mass than the Sun, after it explodes as a supernova.
3
The Solar System, Orbital Motion and Satellites
State two uses of artificial satellites.
4
Red-shift and the Expanding Universe
State what is meant by red-shift.
5
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?

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 January 1992, including the monthly compilation PDF.