Daily Practice · GCSE Science

Daily Practice - GCSE Science

Biology, chemistry and physics recall, definition and calculation, drawn from every strand.

5th September 1999

5 questions · GCSE · 584 questions in this band

1
Ecology
Explain why deforestation to create land for cattle grazing can reduce biodiversity.
2
Ecosystems, Adaptation and Feeding Relationships
State what is meant by the term ecosystem.
3
Biodiversity, Cycles and Human Impact
State one human activity that reduces the amount of land available for other organisms.
4
Chemistry Required Practicals and Data Analysis
Why is a polystyrene cup with a lid used in energy-change experiments?
5
Atomic Structure and the Periodic Table
Explain, in terms of electrons, why reactivity decreases going down Group 7.

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