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Team 2
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Teams
Name
Score
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heart
Other team wins 25 points!
Oops!
×
star
Double points!
Okay!
×
shark
Other team loses 25 points!
Okay!
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banana
Go to last place!
Oops!
15
×
What element reacts with hydrogen to make water?
Oxygen
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Check
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Check
15
×
What small particle theory is used to explain conservation of mass?
Particle
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Check
20
×
Balance this equation: Na + Cl₂ → NaCl
2 Na + Cl₂ → 2 NaCl
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Check
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Check
15
×
What law states that mass is neither created nor destroyed in a reaction?
Conservation (of Mass)
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Check
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Check
×
seesaw
Swap points!
Oops!
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magnet
Take 20 points!
Okay!
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gift
Win 25 points!
Okay!
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baam
Lose 15 points!
Oops!
×
seesaw
Swap points!
Oops!
×
star
Double points!
Okay!
×
shark
Other team loses 25 points!
Okay!
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lifesaver
Give 15 points!
Oops!
×
baam
Lose 25 points!
Oops!
×
shark
Other team loses 25 points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
20
×
What does the word conservation mean?
Staying the same
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Check
25
×
Who discovered the law of conservation of mass?
Lavoisier
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15
×
What process produces rust?
Oxidation
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15
×
What symbol is used in equations to mean “yields” or “produces”?
→ (Arrow)
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15
×
What type of change is usually hard to reverse?
Chemical
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15
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What form of energy is often released in chemical reactions?
Heat
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25
×
balance this equation: Ca + H₂O → Ca(OH)₂ + H₂
Ca + 2 H₂O → Ca(OH)₂ + H₂
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Check
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Check
15
×
What name is given to substances at the end of a reaction?
products
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