Daily Practice · GCSE Science

Daily Practice - GCSE Science

Biology, chemistry and physics recall, definition and calculation, drawn from every strand.

27th October 2023

5 questions · GCSE · 584 questions in this band

1
Magnetism and the Motor Effect
A rectangular coil carrying a current is placed in a magnetic field, with its two long sides parallel to each other. Explain why the coil rotates rather than moving in a straight line.
2
Electromagnetic Induction and Transformers
A transformer has a primary current of 2.0 A and a primary voltage of 230 V. The secondary voltage is 460 V. Assuming the transformer is 100 percent efficient, calculate the secondary current.
3
Space Physics
State what a nebula is, and explain its role in the life cycle of a star.
4
The Solar System, Orbital Motion and Satellites
State what provides the centripetal force that keeps a planet in orbit around the Sun.
5
Red-shift and the Expanding Universe
State how the amount of red-shift is related to a galaxy's distance from Earth.

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