Daily Practice

GCSE Science

30th December 1989

5 questions · GCSE · 584 questions in this band

1
The Atmosphere: Evolution and Greenhouse Gases
Name the two gases produced by photosynthesis and the substance it consumes alongside carbon dioxide.
2
Climate Change and Atmospheric Pollutants
Explain why carbon monoxide is dangerous even though it has no smell.
3
Physics Equations: Recall, Rearrangement and Application
Convert 3.5 kJ into joules.
4
Physics Required Practicals and Uncertainties
Readings have a mean of 20.0 cm and a range of 1.0 cm. Calculate the percentage uncertainty.
5
Energy
Calculate the kinetic energy of a 2.0 kg trolley moving at 4.0 m/s.

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