Daily Practice · GCSE Science

Daily Practice - GCSE Science

3rd April 1997

5 questions · GCSE · 584 questions in this band

1
Chemistry Required Practicals and Data Analysis
What does 'concordant' mean when applied to titres?
2
Atomic Structure and the Periodic Table
Explain, in terms of electrons, why reactivity decreases going down Group 7.
3
Using Resources
Name the four stages usually considered in a life cycle assessment of a product.
4
Using the Earth's Resources and Potable Water
Explain why potable water is not required to be chemically pure.
5
Life Cycle Assessment, Recycling and Corrosion
Give one reason a manufacturer's own life cycle assessment of its product might not be fully objective.

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