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Questions and Answers
Which of the following is a major source of metals?
Which of the following is a major source of metals?
- Seawater
- The earth's crust (correct)
- The atmosphere
- Volcanic eruptions
Where are the elements or compounds that occur naturally in the earth's crust known as?
Where are the elements or compounds that occur naturally in the earth's crust known as?
- Ores
- Minerals (correct)
- Salts
- Reactive compounds
Which term is used to describe minerals that contain a high percentage of a particular metal and can be profitably extracted from?
Which term is used to describe minerals that contain a high percentage of a particular metal and can be profitably extracted from?
- Salts
- Compounds
- Ores (correct)
- Reactive metals
How are metals extracted from their ores?
How are metals extracted from their ores?
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Which metals are the least reactive according to the reactivity series?
Which metals are the least reactive according to the reactivity series?
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