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Team 2
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Teams
Name
Score
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15
×
Identify part D
atomic mass
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15
×
What is the mass of an atom that has 57 protons and 64 neutrons?
121
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15
×
Which particle contributes to atomโs mass but does NOT contribute to the atomโs charge?
neutron
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20
×
What is the name of this group?
alkali metals
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×
eraser
Reset score!
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×
magnet
Take 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
What is the name of this group?
noble gases
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20
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What is the name of this group?
alkaline earth metals
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thief
Give points!
5
10
15
20
25
×
star
Double points!
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×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
How many neutrons does an atom have if it has 41 protons and a mass number of 90?
49
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5
×
Which particle has a +1 charge?
proton
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trap
No points!
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×
star
Double points!
Okay!
×
gift
Win 15 points!
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×
banana
Go to last place!
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5
×
Which particle has a neutral charge?
neutron
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15
×
Identify part A
atomic number (# of protons)
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seesaw
Swap points!
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×
gift
Win 5 points!
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×
fairy
Take points!
5
10
15
20
25
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lifesaver
Give 20 points!
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20
×
How many neutrons does an atom of iron have?
30
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15
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29. Identify part D
proton
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×
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