Daily Practice · GCSE Science

Daily Practice - GCSE Science

18th December 1994

5 questions · GCSE · 584 questions in this band

1
Ecology
Name the group of organisms that break down dead plant and animal matter, returning mineral ions to the soil.
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
An atom has atomic number 11 and mass number 23. State the number of protons.

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