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Science (Primary)

Living things, physical science, earth and space for primary years.

Sample Practice Questions

  1. Which layer of the Sun is visible during a solar eclipse?

    • Core
    • Radiative zone
    • Chromosphere
    • Corona
    Show answer

    Answer: Corona

  2. Which property allows water to rise in thin tubes (capillary action)?

    • density
    • surface tension and adhesion
    • viscosity
    • buoyancy
    Show answer

    Answer: surface tension and adhesion

  3. The Earth takes how long to orbit the Sun once?

    • 24 hours
    • 28 days
    • 365.25 days
    • 100 years
    Show answer

    Answer: 365.25 days

  4. What is the role of decomposers in an ecosystem?

    • produce food via photosynthesis
    • eat other animals
    • break down dead matter and recycle nutrients
    • pollinate flowers
    Show answer

    Answer: break down dead matter and recycle nutrients

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Practice Questions

Practise ICAS questions on Science (Primary). Answers are revealed after each question.

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