Daily Practice

GCSE Science

6th August 1991

5 questions · GCSE · 584 questions in this band

1
Ecology
Give one example of a biotic factor that could affect a population of rabbits.
2
Ecosystems, Adaptation and Feeding Relationships
The Arctic fox has small, rounded ears compared with the desert fennec fox, which has very large ears. State whether this is a structural, behavioural or functional adaptation, and explain how it helps the Arctic fox survive.
3
Biodiversity, Cycles and Human Impact
State what is meant by the term biodiversity.
4
Chemistry Required Practicals and Data Analysis
What does 'concordant' mean when applied to titres?
5
Atomic Structure and the Periodic Table
Explain, in terms of electrons, why reactivity decreases going down Group 7.

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