Which of the following is NOT a property of a mineral? A. inorganic B. crystalline C. solid D. living
I think a
Minerals can be solid, liquid, or gas. True False
true
If you obtain the powder of a mineral by rubbing the mineral on a porcelain plate, which property have you observed? A. color B.luster C.hardness D. streak
help
The answers should be: D, as a mineral is by definition an inorganic solid that forms a stable crystalline structure at room temperature. So outside of the lab the second answer should be false, and finally D, streak.
You can test the hardness of a mineral by scratching it with your fingernail, a copper penny, or a steel blade. True False
are you there
I guess you could but that would be a very inaccurate and primitive method
is it true or false
help
true
silent sorrow it that right
are you there
Which of the following is a source of iron ore? a. gibbsite b. galena c. graphite d. magnetite
do you know
Magnetite
@bigpapa021201 these questions don't really belong in the physics section, you'd have much better luck getting answers in the chemistry or geology (if there is one) section
As countries such as China and India grow their economies, there will be increased need for locating mineral ores throughout the world. True False
help
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