Podcast
Questions and Answers
What is a mineral?
What is a mineral?
- A naturally occurring inorganic substance found deep under the surface of the earth (correct)
- A naturally occurring organic substance found on the earth's surface
- A man-made inorganic substance found deep under the surface of the earth
- A naturally occurring inorganic substance found on the earth's surface
What is an ore?
What is an ore?
- A man-made substance extracted from minerals
- A mineral from which one or more metals can be extracted profitably (correct)
- A metal extracted from minerals
- A mineral that cannot be extracted profitably
From which ore is aluminum extracted?
From which ore is aluminum extracted?
- Copper ore
- Bauxite ore (correct)
- Hematite ore
- Gold ore