Daily Practice · GCSE Science

Daily Practice - GCSE Science

4th January 1995

5 questions · GCSE · 584 questions in this band

1
Chemistry Required Practicals and Data Analysis
Give the resolution of a burette that can be read to the nearest half of a small division.
2
Atomic Structure and the Periodic Table
An atom has atomic number 9 and mass number 19. Calculate the number of neutrons.
3
Using Resources
Name two methods of desalinating seawater.
4
Using the Earth's Resources and Potable Water
Classify crude oil as finite or renewable, and justify your answer.
5
Life Cycle Assessment, Recycling and Corrosion
Explain, using the reactivity series, why attaching blocks of zinc to the hull of a steel ship helps prevent the steel from rusting.

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