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4 cards from this section. Quick, good the night before a test.
What is an ore?
It's a resource for getting metals.
What is gangue?
Think of it as the waste material in mining.
What are ores?
Think about what can be mined.
True or False: Gangue is the pure part of the ore.
Is gangue valuable or waste?
Imagine you have a mixture of Haematite and sand (gangue). Describe a step-by-step process to concentrate the ore and prepare it for reduction.
Think about the characteristics of the materials.
Evaluate the efficiency of using the thermite process for extracting metals versus traditional smelting approaches.
Consider how reactive different metals are and the heat needed.
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