Daily Practice

GCSE Science

7th August 1991

5 questions · GCSE · 584 questions in this band

1
Using Resources
Name the four stages usually considered in a life cycle assessment of a product.
2
Using the Earth's Resources and Potable Water
Explain why potable water is not required to be chemically pure.
3
Life Cycle Assessment, Recycling and Corrosion
Give one reason a manufacturer's own life cycle assessment of its product might not be fully objective.
4
Atomic Structure and the History of the Atom
What did the alpha scattering experiment show that the plum pudding model could not explain?
5
The Periodic Table: Groups and Trends
Why do elements in the same group have similar chemical properties?

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