Daily Practice · GCSE Science

Daily Practice - GCSE Science

31st March 1994

5 questions · GCSE · 584 questions in this band

1
Biodiversity, Cycles and Human Impact
Name the biological process that removes carbon dioxide from the atmosphere and converts it into carbon compounds in a plant.
2
Chemistry Required Practicals and Data Analysis
A gas syringe collects 48 cubic centimetres of gas in 40 seconds. Calculate the mean rate.
3
Atomic Structure and the Periodic Table
State the relative charge of a neutron.
4
Using Resources
State one benefit of recycling metal rather than extracting new metal from its ore.
5
Using the Earth's Resources and Potable Water
Explain, in terms of particle size, how reverse osmosis separates water from dissolved salt.

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