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Team 2
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15
×
What makes something a chemical property
it describes color only
it describes temperature only
it describes size and shape
it describes the ability to undergo a chemical change
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15
×
Describe what reactivity means using your own words
how quickly a substance reacts with something else
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15
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Describe what a coefficient tells you in a chemical equation
how many molecules are present
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baam
Lose 10 points!
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shark
Other team loses 25 points!
Okay!
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gift
Win 20 points!
Okay!
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lifesaver
Give 15 points!
Oops!
15
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How do particles behave in a solid
they vibrate in fixed positions
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lifesaver
Give 20 points!
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seesaw
Swap points!
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rocket
Go to first place!
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baam
Lose 25 points!
Oops!
15
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What does reactivity describe
how well something floats
how smooth something feels
how easily something reacts with oxygen or water
how flexible something is
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15
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Which is a sign of a chemical change
melting
freezing
formation of a gas
breaking into pieces
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15
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What does oxidation often involve
a decrease in temperature
the formation of a physical change only
a reaction with oxygen
a change from liquid to solid
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15
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What is flammability
how much space it fills
how flexible something is
how easily something dissolves
how easily something lights on fire
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trap
No points!
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star
Double points!
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gift
Win 15 points!
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thief
Give points!
5
10
15
20
25
15
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What happens to the total mass during a reaction according to the law of conservation of mass
it stays the same
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15
×
Describe what happens to particle motion when a liquid boils
particles move fast enough to break away into vapor
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banana
Go to last place!
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rocket
Go to first place!
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×
shark
Other team loses 15 points!
Okay!
×
lifesaver
Give 5 points!
Oops!
15
×
What is volume
the heaviness of an object
the number of atoms in an object
the speed of particles
the amount of space something takes up
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15
×
What does the law of conservation of mass mean
mass only applies to solids
mass disappears during changes
mass increases during changes
mass stays the same during changes
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