Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
5th March 2017
- 1Electromagnetic 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.
- 2Space Physics
State the eventual fate of a star with a much greater mass than the Sun, after it explodes as a supernova.
- 3The Solar System, Orbital Motion and Satellites
State two uses of artificial satellites.
- 4Red-shift and the Expanding Universe
State what is meant by red-shift.
- 5Biology 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?
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