Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
20th March 2021
- 1Electromagnetic Induction and Transformers
Explain why electricity is transmitted through the National Grid at a very high voltage rather than at the voltage used in homes.
- 2Space Physics
State the difference between a natural satellite and an artificial satellite, and give one example of each.
- 3The Solar System, Orbital Motion and Satellites
A satellite in a stable, small-radius, close orbit around the Earth is compared with a satellite in a stable, large-radius, distant orbit. State which of the two satellites has the greater orbital speed.
- 4Red-shift and the Expanding Universe
State whether a galaxy moving towards Earth would show a red-shift or a blue-shift in its light.
- 5Biology Required Practicals and Data Analysis
Name the apparatus used to estimate the population of a slow-moving or non-moving species in a field.
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