Atomic Structure

Beschreibung

Physical Principles Quiz am Atomic Structure, erstellt von bethany.adkins22 am 06/05/2013.
bethany.adkins22
Quiz von bethany.adkins22, aktualisiert more than 1 year ago
bethany.adkins22
Erstellt von bethany.adkins22 vor etwa 11 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
The atomic number is...
Antworten
  • the number of protons in the nucleus
  • The sum of the nucleons
  • the number of electrons in a stable isotope
  • represented by the symbol Z
  • is represented by the symbol M

Frage 2

Frage
The neutron number...
Antworten
  • Is the amount of charge on an ion
  • is the number of neutrons
  • Is represented by the symbol N
  • is the amount of nucleons

Frage 3

Frage
A nucleon is..
Antworten
  • a particle orbiting a neutron
  • a subatomic particle with a neutral charge
  • a subatomic particle found in the nuclues

Frage 4

Frage
The mass number...
Antworten
  • is the total number of nucleons
  • has the symbol A
  • has the symbol M
  • is the number of protons

Frage 5

Frage
An isotope...
Antworten
  • is a nucleus with a differing number of neutrons
  • is a nucleus with a differing number of protons
  • is a nucleus with a differing number of electrons

Frage 6

Frage
An electron...
Antworten
  • determines reactivity
  • determines mass
  • Is negatively charged
  • has a mass 1836 times smaller than that of a proton
  • is positively charged
  • has a mass half of that of a neutron

Frage 7

Frage
What is the formula for the number of electrons in a shell?
Antworten
  • 2(n^3)
  • 2n
  • 2(n^2)

Frage 8

Frage
The mass of a nucleus is less than the sum of the nucleons. This is because...
Antworten
  • Quarks have negative mass
  • Mass manifests as the force holding the nucleus together in the form of energy
  • Mass takes the form of kinetic energy

Frage 9

Frage
What quarks are found in the proton?
Antworten
  • 2 ups and 1 down
  • 2 downs and 1 up

Frage 10

Frage
What quarks are found in a neutron?
Antworten
  • 2 ups and 1 down
  • 2 downs and 1 up

Frage 11

Frage
What are the colours nucleons differ in?
Antworten
  • Red, yellow, blue
  • Red, green blue
  • Red, white blue
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