Daily Practice · GCSE Science

Daily Practice - GCSE Science

17th May 1997

5 questions · GCSE · 584 questions in this band

1
The Solar System, Orbital Motion and Satellites
State the name of the force that keeps a satellite in orbit around the Earth.
2
Red-shift and the Expanding Universe
State, in one sentence, what the Big Bang model proposes about the early universe.
3
Biology 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?
4
Cell Biology
State one structure found in a bacterial cell but not in an animal cell.
5
Cell Structure and Microscopy
Why is a stain such as iodine used when preparing a slide?

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