Daily Practice · GCSE Science

Daily Practice - GCSE Science

12th December 1998

5 questions · GCSE · 584 questions in this band

1
The 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.
2
Red-shift and the Expanding Universe
State whether a galaxy moving towards Earth would show a red-shift or a blue-shift in its light.
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
A microscope has a x10 eyepiece lens and a x20 objective lens. Calculate the total magnification.
5
Cell Structure and Microscopy
Why is a stain such as iodine used when preparing a slide?

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1998, including the monthly compilation PDF.