Daily Practice · GCSE Science

Daily Practice - GCSE Science

Biology, chemistry and physics recall, definition and calculation, drawn from every strand.

13th July 2024

5 questions · GCSE · 584 questions in this band

1
Particle Motion, Gas Pressure and Temperature
A gas at 200 kPa occupies 3.0 cubic metres. It is compressed to 1.5 cubic metres at constant temperature. Calculate the new pressure.
2
Atomic Structure
A source has a half-life of 5 days and an initial activity of 1600 Bq. What is its activity after 15 days?
3
Atomic Structure and the Development of the Model
Why is the atomic model a good example of how scientific models change?
4
Radioactivity, Half-Life and Nuclear Uses
Explain the difference between irradiation and contamination.
5
Forces
A box has a driving force of 250 N forward and friction of 180 N backward. Calculate the resultant force, including its direction.

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