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15
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Explain how can you decide whether a substance you found is a mineral or not.
It needs to be solid with crystalline structure/ inoganic / naturally formed / has specific chemicl composition.
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baam
Lose 25 points!
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fairy
Take points!
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25
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fairy
Take points!
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thief
Give points!
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10
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The marks that minerals leave when scratched on a porcelain plate are defined as :
Streak
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10
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When a mineral breaks unevenly or scattered we say it is ......................
fractured.
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10
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............... describes when a mineral breaks along a plane or uniform shape.
Cleavage
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heart
Other team wins 20 points!
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gift
Win 10 points!
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rocket
Go to first place!
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thief
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10
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..................... is used to describe minerals but it is not the best way, because it might change under certain conditions.
Color
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baam
Lose 5 points!
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star
Double points!
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shark
Other team loses 10 points!
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lifesaver
Give 25 points!
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10
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................. of a mineral can be metallic or nonmetallic
Luster
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thief
Give points!
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25
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shark
Other team loses 25 points!
Okay!
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gift
Win 25 points!
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baam
Lose 15 points!
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10
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What property determines how easy it is to scratch a mineral?
Hardness
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15
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List 3 ways by which minerals form.
1. As magma and lava cools/ 2. By metamorphosis / 3. From solutions
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15
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Compare and contrast between graphite and diamond.
Both of graphite and diamond are made up of carbon atoms but with different arrangement.
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15
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Looking at the minerals formed inside and outside the volcano, compare the size of their crystals.
Minerals formed inside a volcano have bigger sized crystals than those formed outside the volcano.
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