Daily Practice · GCSE Science

Daily Practice - GCSE Science

28th October 1997

5 questions · GCSE · 584 questions in this band

1
The Solar System, Orbital Motion and Satellites
State one difference between a moon and an artificial satellite.
2
Red-shift and the Expanding Universe
Name the second major piece of observational evidence, besides red-shift, that supports the Big Bang model.
3
Biology Required Practicals and Data Analysis
Define the independent variable.
4
Cell Biology
A student views a red blood cell at a magnification of x2000. The image of the cell measures 20 mm across. Calculate the real width of the cell, giving your answer in micrometres (um).
5
Cell Structure and Microscopy
Give one advantage of a light microscope over an electron microscope.

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