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Teams
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monster
Reset all scores!
Oops!
×
magnet
Take 25 points!
Okay!
×
rocket
Go to first place!
Okay!
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banana
Go to last place!
Oops!
15
×
Did Dalton believe that atoms were soft like pudding or hard little balls?
He believed that they were tiny hard spheres
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15
×
Who was the first person to study atoms using the scientific method?
Dalton
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15
×
Protons have the same mass as ...?
neutrons
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15
×
Thomson said that atoms are neutral because ...?
the number of positive protons is equal to the number of negative electrons
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×
baam
Lose 15 points!
Oops!
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gold
Win 50 points!
Okay!
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shark
Other team loses 10 points!
Okay!
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thief
Give points!
5
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25
15
×
True or false: Atoms X (Z=20 A=40) and Y (Z=20 A=41) are isotopes.
True
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15
×
What is the maximum number of electrons in a p sublevel?
6
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15
×
That is the distribution of electrons in the 3rd level?
2 6 10
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15
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What is the maximum number of electrons in the 4th level?
32
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15
×
True or false: Atoms X (Z=19 A=40) and Y (Z=20 A=40) are isotopes.
False
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15
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True or false: Isotopes can be stable and unstable.
True
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trap
No points!
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seesaw
Swap points!
Okay!
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fairy
Take points!
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25
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banana
Go to last place!
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20
×
Compounds are always made up of atoms of the same element?
No, for example H2O
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10
×
Can some atoms have more electrons than protons?
Yes
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×
seesaw
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×
magnet
Take 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
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25
×
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