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Teams
Name
Score
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15
×
Chemical reactions that absorb thermal energy.
endothermic reactions
combustion
exothermic reactions
thermal energy
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15
×
A description of a reaction using element symbols and chemical formulas.
combustion
chemical equation
chemical reaction
synthesis
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×
thief
Give points!
5
10
15
20
25
×
magnet
Take 25 points!
Okay!
×
gift
Win 25 points!
Okay!
×
baam
Lose 25 points!
Oops!
×
banana
Go to last place!
Oops!
×
seesaw
Swap points!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
10
×
The substances produced by the chemical reaction.
products
reactants
oxygen
carbon dioxide
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15
×
A substance that increases the reaction rate by lowering the activation energy of a reaction.
graphic
inhibitor
enzyme
catalyst
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15
×
A type of reaction where 1 compound breaks down and forms 2 or more substances.
decomposition
reactant
synthesis
atoms
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20
×
A type of chemical reaction in which 2 or more substances combine and form 1 compound.
synthesis
decomposition
compound
substances
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5
×
A catalyst that speeds up chemical reactions in living cells.
catalyst
enzyme
concept
inhibitor
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×
seesaw
Swap points!
Oops!
×
shark
Other team loses 20 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 25 points!
Oops!
20
×
A chemical reaction where the negative ions in 2 compounds switch places, forming 2 new compounds.
synthesis
combustion
single replacement
double replacement
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25
×
The starting substance in a chemical reaction.
chemical equation
reactants
products
catalyst
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5
×
A chemical reaction in which a substance combines with oxygen and releases energy.
combustion
decomposition
contrast
synthesis
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×
thief
Give points!
5
10
15
20
25
×
star
Double points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
thief
Give points!
5
10
15
20
25
25
×
The minimum amount of energy needed to start a chemical reaction.
activation energy
temperature
reaction energy
concentration
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15
×
A substance that slows, or even stops, a chemical reaction.
enzyme
inhibitor
catalyst
hydrogen peroxide
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