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5
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Describe a test for carbon dioxide gas
A lighted split extinguishes
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5
×
Another word for unreactive is...
inert
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5
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Name this apparatus!
Round bottomed flask
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monster
Reset all scores!
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star
Double points!
Okay!
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rocket
Go to first place!
Okay!
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banana
Go to last place!
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5
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When unsure of the reliability of experiment results, you should....
Repeat the experiment
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5
×
The hazard this sign shows is...
Corrosive
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5
×
Why are constant variables important in an experiment?
To ensure results are fair
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banana
Go to last place!
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gift
Win 10 points!
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fairy
Take points!
5
10
15
20
25
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baam
Lose 10 points!
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5
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What material in your experiments this year poses this hazard?
Potassium, Sodium...
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lifesaver
Give 25 points!
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gold
Win 50 points!
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gift
Win 15 points!
Okay!
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lifesaver
Give 20 points!
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5
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Describe a test for hydrogen gas
A lighted splint produces a squeaky pop sound
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5
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An alkaline solution might give a reading of pH....?
Greater than 7pH
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10
×
An isotope of magnesium has a nucleon number of 26 and a proton number of 12.How many neutrons in one atom of this isotope of magnesium?
14
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monster
Reset all scores!
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star
Double points!
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shark
Other team loses 20 points!
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baam
Lose 20 points!
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5
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Name this apparatus!
Condenser
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5
×
How would you show that a solution is alkaline?
Universal indicator changes from green to blue/purple, litmus paper changes blue
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