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Team 2
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Teams
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20
×
Give an example of a homogeneous mixture.
various answers
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25
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What is a difference between a mixture and a compound?
mixture - physica/different composition l compound - chemical/same composition
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15
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True or False? A solution is a type of mixture.
true
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15
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Which ONE is not true for a solution? (heterogeneous - homogeneous - mixed at atomic level)
heterogeneous
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25
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Why CAN you represent a compound with a chemical formula?
It has a definite composition.
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15
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Why would I manipulate the amount of carbon in my steel?
to affect the hardness
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15
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True or False? A mixture is a physical combination of two or more elements.
false
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trap
No points!
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shark
Other team loses 15 points!
Okay!
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shark
Other team loses 20 points!
Okay!
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baam
Lose 25 points!
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monster
Reset all scores!
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seesaw
Swap points!
Okay!
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shark
Other team loses 20 points!
Okay!
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thief
Give points!
5
10
15
20
25
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baam
Lose 25 points!
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rocket
Go to first place!
Okay!
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gift
Win 20 points!
Okay!
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banana
Go to last place!
Oops!
15
×
True or False? A salad is a solution.
false
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20
×
Why would a filter NOT be the best way to separate a solution?
The particles/molecules are too small to be trapped in most filters.
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20
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Why is it relatively easy to separate a mixture (consider ALL mixtures)?
Each substance keeps its properties - not chemically combined.
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15
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What is the solute in seawater?
salt
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20
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Why would anyone in their right mind want to mix two metals together?
To make bronze/steel - tools, weapons, sculptures, etc.
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25
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Why CAN’T you represent a mixture with a chemical formula?
It does not have a definite composition.
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