Daily Practice

GCSE Science

13th October 1971

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
A student measures 24 cubic centimetres of gas in 3 minutes. Calculate the rate.
4
Cell Biology
State one structure found in a bacterial cell but not in an animal cell.
5
Cell Structure and Microscopy
Convert 0.05 mm into micrometres.

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