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15
×
The __________ are the elements or compounds on the right side of a chemical equation.
products
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boom
Lose 50 points!
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shark
Other team loses 20 points!
Okay!
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gift
Win 20 points!
Okay!
×
thief
Give points!
5
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15
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25
15
×
Physical or Chemical Change: Melting glue in a hot glue gun
Physical
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15
×
Balanced or Unbalanced? SnO2 + 2H2 â Sn + H2O2
Unbalanced
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15
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Balanced or Unbalanced? Ba3N2 + 6H2O â 3Ba(OH)2 + 2NH3
Balanced
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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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15
×
The ____________________ are the elements or compounds on the left side of a chemical equation.
Reactants
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15
×
Which number in a chemical formula tells you how many atoms of an element you have?
Subscript
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15
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How many molecules of carbon dioxide does this formula indicate you have: 6CO2?
6
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15
×
Which of the following chemical formulas contains the most molecules? a. 5CO b. 3H2O c. 2Fe2O3 d. 4C3H8
a. 5CO
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15
×
Briefly explain the Law of Conservation of Mass in your own words.
The Law of Conservation of Mass states that matter cannot be created or destroyed.
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15
×
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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15
×
If the number of atoms of each element in a chemical equation are not equal on both sides of a chemical equation, then the equation is -
Unbalanced
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trap
No points!
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×
shark
Other team loses 15 points!
Okay!
×
fairy
Take points!
5
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15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
Physical or Chemical Change: A piece of bread molds.
Chemical
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seesaw
Swap points!
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gift
Win 25 points!
Okay!
×
gift
Win 5 points!
Okay!
×
thief
Give points!
5
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15
20
25
×
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