Module 2 | Metals
Focus 5: The relative abundance and ease of extraction of metals influences their value and breadth of use in the community
Lesson 1 | Ores and minerals
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Define the terms mineral and ore with reference to economic and non-economic deposits of natural resources.
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Explain why ores are non-renewable resources.
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Discuss the importance of predicting yield in the identification, mining and extraction of commercial ore deposits.
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Describe the relationship between the commercial prices of common metals, their actual abundances and relative costs of production.
Lesson 2 | Extraction of copper
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Describe the separation processes, chemical reactions and energy considerations involved in the extraction of copper from one of its ores.
Lesson 3 | Recycling aluminium
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Recount the steps taken to recycle aluminium.
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Analyse information to compare the cost and energy expenditure involved in the extraction of aluminium from its ore and the recycling of aluminium.
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Justify the increased recycling of metals in our society and across the world.
