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Team 2
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Teams
Name
Score
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baam
Lose 20 points!
Oops!
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fairy
Take points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
Oops!
15
×
What are two atoms with the same number of protons but different numbers of neutrons called?
isotopes
twin molecules
amu
ions
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20
×
The elements of the periodic table are arranged ____________.
by their atomic number
Alphabetically
When they were discovered
How much the scientists liked each one
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trap
No points!
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gold
Win 50 points!
Okay!
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gift
Win 20 points!
Okay!
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baam
Lose 15 points!
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15
×
What would you call an atom that has gained or lost electrons?
Isotope
Ion
Electron thief
Electrion
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20
×
If Aluminum has an atomic number of 13 and it has 14 neutrons, what is the mass number of Aluminum?
27
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15
×
What kind of charge does a proton have?
positive
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15
×
What is this model called?
Elemental Model
The Skibidi Model
Plum Pudding Model
Planetary Model
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15
×
Which units to scientists use to measure the subatomic particles in atoms?
proton units (pu)
millimeters (mm)
atomic mass units (amu)
subatomic particle units (spu)
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15
×
How much does a neutron weigh in amu?
1 amu
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monster
Reset all scores!
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gift
Win 25 points!
Okay!
×
rocket
Go to first place!
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×
banana
Go to last place!
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15
×
Which subatomic particle has the smallest mass?
electron
proton
neutron
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10
×
According to modern understanding, electrons are found in the...
nucleus
electron cloud
electron bank
neutron
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20
×
An atom with mass number: 25 and 11 neutrons. How many protons are there?
14
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15
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Which scientist is responsible for the discovery of the nucleus?
Ernest Rutherford
Niels Bohr
John Dalton
J.J. Thomson
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15
×
The cluster of particles in the center of a molecule is called the...
nucleus
electron cloud
proton cluster
black hole
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