Daily Practice

GCSE Science

13th June 1992

5 questions · GCSE · 584 questions in this band

1
Biodiversity, Cycles and Human Impact
State one human activity that reduces the amount of land available for other organisms.
2
Chemistry Required Practicals and Data Analysis
Why is a polystyrene cup with a lid used in energy-change experiments?
3
Atomic Structure and the Periodic Table
Write the electronic structure of an atom with 12 electrons.
4
Using Resources
State the two main steps used to produce potable water from a fresh water source.
5
Using the Earth's Resources and Potable Water
Give one reason distillation of seawater requires a large energy input.

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