Minerals Multiple Choice Questions and Answers for Practice

Minerals MCQ Questions for Practice

16. The softest mineral on the Mohs hardness scale is

17. Which is NOT a factor that affects the size of mineral crystals formed in magma?

18. What substance that is rich in carbon is mixed with iron ore in the process of smelting?

19. Magma that cools very slowly deep beneath the surface forms minerals with what type of crystals?

20. Miners use earthmoving equipment to dig a huge hole in the process of

21. Steelmakers add other elements to iron to make

22. If you broke a mineral into tiny pieces, each piece would

23. The color of a minerals powder is called its

24. Which type of mine would be used to remove ore deposits in a vein?

25. Which type of mine often has a network of tunnels that extend deep into the ground, following the veins of ore?

26. When steelmakers add chromium and nickel to iron, the result is

27. What is the hardest known mineral?

28. What do metal tools and machinery, the metal filament in a light bulb, and steel girders used to frame an office building all have in common?

29. Although brick, steel, and glass all come from substances found in Earths crust, they are NOT classified as minerals because

30. A narrow channel or slab of a mineral that is different from the surrounding rock is called a

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Multiple Choice Questions and Answers on Minerals

Minerals Multiple Choice Questions and Answers

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