Team 1
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Team 2
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Teams
Name
Score
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15
×
How do you calculate mass number?
protons + neutrons
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15
×
How many protons does Calcium have?
20
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15
×
A charge of +2 means you have
more electrons than neutrons
more electrons than protons
more protons than electrons
more protons than neutrons
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15
×
Isotopes differ in the number of
neutrons
protons
electrons
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15
×
An atom with a + or - charge is called an
ion
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15
×
If Beryllium is electrically neutral, how many electrons does it have?
4
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15
×
If Arsenic has a charge of -3, then how many electrons does it have?
36
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×
banana
Go to last place!
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×
magnet
Take 25 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 15 points!
Oops!
15
×
For an atom to have an overall negative charge
electrons were lost
electrons were gained
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×
seesaw
Swap points!
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×
fairy
Take points!
5
10
15
20
25
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
What subatomic particle can NEVER change?
protons
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15
×
In uranium - 235 what does 235 represent?
mass number
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15
×
If Aluminum has a charge of +3, how many electrons are present?
10
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×
lifesaver
Give 10 points!
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×
shark
Other team loses 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
×
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