Daily Practice

GCSE Science

29th July 1989

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 one abiotic factor that can affect the population of fish living in a pond.
3
Biodiversity, Cycles and Human Impact
State one way in which high biodiversity benefits an ecosystem.
4
Chemistry Required Practicals and Data Analysis
Why is the burette rinsed with the solution it is going to contain rather than with water?
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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