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SS1: AGRICULTURAL SCIENCE - 2ND TERM
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Agro-Allied Industries and Relationship between Agriculture and Industry | Week 12 Topics|1 Quiz
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Environmental Factors Affecting Agricultural Production | Week 25 Topics|1 Quiz
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Rock Formation | Week 36 Topics|1 Quiz
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Soil Formation and Profile Development | Week 43 Topics|1 Quiz
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Types, Composition and Properties of Soil | Week 510 Topics|1 Quiz
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Simple Farm Tools: Uses and Maintenance | Week 62 Topics|1 Quiz
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Farm Machines and Implements | Week 76 Topics|1 Quiz
Lesson 3,
Topic 6
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Economic Importance of Rocks to Man
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Topic Content:
- Economic Importance of Rocks to Man

1. Domestic Uses: Some rocks, like granite, are used as grinding stones.
2. For Research Purposes: Some rocks are used by scientists for research purposes. Scientists use rocks to learn about the history of the Earth, its composition, climate and other phenomena.
Geologists are scientists who study a planet’s solid features, like soil, rocks, and minerals.
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