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Beschreibung
Quiz von bethany.adkins22, aktualisiert more than 1 year ago
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Erstellt von bethany.adkins22
vor mehr als 11 Jahre
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Frage 1
Frage
The atomic number is...
Antworten
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the number of protons in the nucleus
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The sum of the nucleons
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the number of electrons in a stable isotope
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represented by the symbol Z
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is represented by the symbol M
Frage 2
Frage
The neutron number...
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Is the amount of charge on an ion
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is the number of neutrons
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Is represented by the symbol N
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is the amount of nucleons
Frage 3
Frage
A nucleon is..
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a particle orbiting a neutron
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a subatomic particle with a neutral charge
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a subatomic particle found in the nuclues
Frage 4
Frage
The mass number...
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is the total number of nucleons
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has the symbol A
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has the symbol M
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is the number of protons
Frage 5
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An isotope...
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is a nucleus with a differing number of neutrons
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is a nucleus with a differing number of protons
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is a nucleus with a differing number of electrons
Frage 6
Frage
An electron...
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determines reactivity
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determines mass
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Is negatively charged
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has a mass 1836 times smaller than that of a proton
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is positively charged
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has a mass half of that of a neutron
Frage 7
Frage
What is the formula for the number of electrons in a shell?
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2(n^3)
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2n
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2(n^2)
Frage 8
Frage
The mass of a nucleus is less than the sum of the nucleons. This is because...
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Quarks have negative mass
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Mass manifests as the force holding the nucleus together in the form of energy
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Mass takes the form of kinetic energy
Frage 9
Frage
What quarks are found in the proton?
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2 ups and 1 down
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2 downs and 1 up
Frage 10
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What quarks are found in a neutron?
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2 ups and 1 down
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2 downs and 1 up
Frage 11
Frage
What are the colours nucleons differ in?
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Red, yellow, blue
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Red, green blue
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Red, white blue
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