Team 1
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Team 2
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Teams
Name
Score
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15
×
Which quark has a â1/3 charge?
Up
Down
Electron
Proton
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15
×
What is the mass number?
Total number of protons and neutrons
Number of neutrons
Number of electrons
Number of protons
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15
×
Which particle is neutral in charge?
Neutron
Up quark
Electron
Proton
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15
×
What is the combination of quarks in a neutron?
uud
udd
ddd
uuu
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15
×
What happens if an atom gains a neutron?
It becomes an isotope of the same element
It loses electrons
It loses protons
It becomes a different element
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×
seesaw
Swap points!
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×
gold
Win 50 points!
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×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
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15
×
What determines the identity of an element?
Number of electrons
Number of quarks
Number of neutrons
Number of protons
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×
eraser
Reset score!
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×
shark
Other team loses 25 points!
Okay!
×
rocket
Go to first place!
Okay!
×
banana
Go to last place!
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15
×
Which isotope of carbon is radioactive?
Carbon-11
Carbon-12
Carbon-13
Carbon-14
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15
×
How many neutrons are in Carbon-14?
6
14
8
7
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15
×
Which subatomic particle has no charge?
Electron
Proton
Up Quark
Neutron
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15
×
What is an isotope?
An atom with more electrons than protons
Atoms of the same element with different neutrons
Number of electrons
A particle inside the nucleus
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15
×
What is the combination of quarks in a proton?
ddd
uuu
uud
udd
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15
×
Which statement is true about quarks?
Quarks orbit the nucleus
Quarks have no charge
Protons and neutrons are made of quarks
Quarks are found in electrons
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15
×
What is the atomic number?
Number of electrons
Total number of protons and neutrons
Number of protons
Number of neutrons
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×
eraser
Reset score!
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×
magnet
Take 10 points!
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×
rocket
Go to first place!
Okay!
×
baam
Lose 15 points!
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×
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