Daily Practice

GCSE Science

16th July 1992

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
An atom has atomic number 11 and mass number 23. State the number of protons.
3
Using Resources
Define a finite resource, giving one example.
4
Using the Earth's Resources and Potable Water
Name one method used to sterilise fresh water during the production of potable water.
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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