Daily Practice · GCSE Science

Daily Practice - GCSE Science

26th June 1993

5 questions · GCSE · 584 questions in this band

1
Using the Earth's Resources and Potable Water
Explain why potable water is not required to be chemically pure.
2
Life Cycle Assessment, Recycling and Corrosion
Give one reason a manufacturer's own life cycle assessment of its product might not be fully objective.
3
Atomic Structure and the History of the Atom
What did the alpha scattering experiment show that the plum pudding model could not explain?
4
The Periodic Table: Groups and Trends
Why do elements in the same group have similar chemical properties?
5
Bonding, Structure and Properties of Matter
A student says that metals conduct electricity because they contain free-moving ions. Explain why this statement is incorrect, and give the correct explanation.

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