Extraction of Metals
| Safle: | Young Education |
| Cwrs: | Metals and Reactivity |
| Llyfrau: | Extraction of Metals |
| Argraffwyd gan: | Guest user |
| Dyddiad: | Dydd Llun, 5 Hydref 2026, 4:04 AM |
1. Metals Found Native and in Ores
Learning outcomes
- I can distinguish between native metals and metal ores.
- I can explain why some metals are found uncombined in nature.
- I can describe how ores contain useful metal compounds.
- I can identify common ores of important metals.
- I can explain why extraction is necessary for many metals.
2. Extraction by Carbon Reduction
Learning outcomes
- I can describe how carbon is used to extract certain metals.
- I can explain the role of reduction in metal extraction.
- I can write simple word equations for carbon reduction processes.
- I can identify metals that can be extracted using carbon.
- I can relate extraction methods to metal reactivity.
3. Extraction by Electrolysis
Learning outcomes
- I can explain why highly reactive metals require electrolysis.
- I can describe the basic process of electrolysis.
- I can identify the products formed during electrolysis.
- I can compare electrolysis with carbon reduction.
- I can explain the advantages and disadvantages of electrolysis.
4. Factors Affecting Extraction Methods
Learning outcomes
- I can explain why different metals require different extraction methods.
- I can relate extraction methods to the reactivity series.
- I can compare the costs and energy requirements of extraction techniques.
- I can evaluate factors influencing industrial extraction decisions.
- I can explain how technology affects metal production.
5. Environmental Impacts of Extraction
Learning outcomes
- I can identify environmental impacts of mining and extraction.
- I can explain how extraction affects ecosystems.
- I can describe pollution associated with metal production.
- I can evaluate the benefits and drawbacks of metal extraction.
- I can discuss ways to reduce environmental impacts.