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15
×
Iron is an element found in garnet...True or False.
True
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15
×
What mineral has a hardness of 6.5 and is used for jewelry?
Olivine
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lifesaver
Give 25 points!
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×
star
Double points!
Okay!
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gift
Win 25 points!
Okay!
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baam
Lose 15 points!
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15
×
Hardness, color, cleavage in a mineral are the direct result of ________.
Internal arrangement of atoms
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15
×
What is a Silicate mineral composed of?
Silicon & Oxygen
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15
×
What is the percent of Oxygen in the troposphere?
21%
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monster
Reset all scores!
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gift
Win 25 points!
Okay!
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
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15
×
What is the most abundant gas in the troposphere?
Nitrogen
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seesaw
Swap points!
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star
Double points!
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
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15
×
When dissolved minerals come out of solution through evaporation and become solids, this solid is known as a
Precipitate
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15
×
What mineral scratches calcite but can be scratched by fluorite?
Dolomite
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15
×
Which mineral has a hardness of 6 and a pink color?
Potassium Feldspar
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15
×
A mineral that breaks along smooth, flat surfaces has _________?
Cleavage
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15
×
A mineral's streak and hardness are caused by the
internal arrangement of atoms
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15
×
How do you test if a mineral is hard or soft?
scratch it on a glass slide
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15
×
What is the least abundant gas in the troposphere (according to your ESRT)?
other
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