Team 1
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Team 2
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Teams
Name
Score
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heart
Other team wins 20 points!
Oops!
×
shark
Other team loses 5 points!
Okay!
×
fairy
Take points!
5
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15
20
25
×
baam
Lose 20 points!
Oops!
15
×
Balanced or Unbalanced? Ba3N2 + 6H2O â 3Ba(OH)2 + 2NH3
Balanced
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Check
Okay!
Check
×
banana
Go to last place!
Oops!
×
shark
Other team loses 15 points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
10
15
20
25
15
×
How do you determine if a chemical equation is balanced or unbalanced?
The total amount of atoms of each element must be the same on the reactants and products side of the equation.
Oops!
Check
Okay!
Check
×
lifesaver
Give 20 points!
Oops!
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star
Double points!
Okay!
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fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
15
×
The ____________________ are the elements or compounds on the left side of a chemical equation.
Reactants
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15
×
Which of the answers below would be a correct chemical symbol of an element? a. BE b. be c. bE d. Be
Be
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Check
15
×
Physical or Chemical Change: Melting glue in a hot glue gun
Physical
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Check
15
×
The __________ are the elements or compounds on the right side of a chemical equation.
products
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Check
15
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Balanced or Unbalanced? SnO2 + 2H2 â Sn + H2O2
Unbalanced
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Check
Okay!
Check
15
×
A(n) ____________________ is a shorthand representation of an element or compound using chemical symbols.
Chemical Formula
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15
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50 g of CO2 + 50g of H2O equals 20g of C6H12O6 + 40g of O2. Is this equation balanced or unbalanced?
Unbalanced
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Check
15
×
Which of the following chemical formulas contains the most total atoms? a. CO b. H2O c. Fe2O3 d. C3H8
d. C3H8
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Check
15
×
Physical or Chemical Change: Sugar dissolving in tea.
Physical
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Check
Okay!
Check
15
×
Balanced or Unbalanced? Mg + HCl â MgCl2 + H2
Unbalanced
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Check
Okay!
Check
×
baam
Lose 25 points!
Oops!
×
rocket
Go to first place!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
lifesaver
Give 25 points!
Oops!
×
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