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Team 2
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15
×
What does reactivity describe
how well something floats
how easily something reacts with oxygen or water
how flexible something is
how smooth something feels
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15
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What happens in a chemical change
only the temperature changes
the substance stays the same
new substances form
only the size changes
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trap
No points!
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rocket
Go to first place!
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shark
Other team loses 25 points!
Okay!
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baam
Lose 15 points!
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banana
Go to last place!
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gift
Win 25 points!
Okay!
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shark
Other team loses 25 points!
Okay!
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baam
Lose 20 points!
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15
×
Describe the difference between a reactant and a product
reactants start the reaction products form at the end
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15
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Explain why rust is considered a chemical change
it creates a new substance (iron oxide)
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15
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What does flammability tell you about a substance
how easily it burns
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15
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How do particles behave in a solid
they vibrate in fixed positions
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15
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What is a reactant
a type of energy
the substance that is changed in a reaction
a type of atom
the final substance created
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15
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Give one example of a chemical property
flammability
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15
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What happens to atoms during a reaction
they disappear
they multiply
they rearrange
they shrink
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15
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Give one example of a physical change
melting ice
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baam
Lose 10 points!
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magnet
Take 20 points!
Okay!
×
gift
Win 10 points!
Okay!
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banana
Go to last place!
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baam
Lose 25 points!
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magnet
Take 5 points!
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fairy
Take points!
5
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15
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25
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lifesaver
Give 15 points!
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15
×
What is a chemical reaction
when something melts
when something changes shape only
when substances change into new substances
when something freezes
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15
×
Explain what oxidation is
reacting with oxygen
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