Team 1
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Team 2
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Teams
Name
Score
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15
×
What type of change is usually easy to reverse?
Physical
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15
×
What form of energy is often released in chemical reactions?
Heat
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15
×
What small particle theory is used to explain conservation of mass?
Particle
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20
×
What does the word conservation mean?
Staying the same
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15
×
Balance this equation: Mg + O₂ → MgO
2 Mg + 1 O₂ → 2 MgO
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5
×
What type of change occurs when ice melts?
Physical
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15
×
What process produces rust?
Oxidation
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lifesaver
Give 20 points!
Oops!
×
rocket
Go to first place!
Okay!
×
gift
Win 25 points!
Okay!
×
baam
Lose 15 points!
Oops!
10
×
What name is given to substances at the start of a reaction?
reactant
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×
heart
Other team wins 25 points!
Oops!
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gold
Win 50 points!
Okay!
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fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
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banana
Go to last place!
Oops!
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fairy
Take points!
5
10
15
20
25
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fairy
Take points!
5
10
15
20
25
×
baam
Lose 20 points!
Oops!
15
×
What word means "the new substances formed in a chemical change"?
products
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5
×
What type of change occurs when paper burns?
Chemical
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20
×
Balance this equation: Na + Cl₂ → NaCl
2 Na + Cl₂ → 2 NaCl
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25
×
Who discovered the law of conservation of mass?
Lavoisier
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15
×
What name is given to substances at the end of a reaction?
products
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×
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