Zusammenfassung der Ressource
Frage 1
Frage
What is the charge of a proton, neutron and electron?
Antworten
-
Proton: Positive
Neutron: Neutral
Electron: Negative
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Proton: Negative
Neutron: Neutral
Electron: Negative
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Proton: Neutral
Neutron: Positive
Electron: Negative
Frage 2
Frage
What is the relative mass of a proton, neutron and an electron?
Antworten
-
Proton: 0
Neutron: 1
Electron: 0
-
Proton: 1
Neutron: 1
Electron: almost 0
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Proton: 1
Neutron: 1
Electron: 0
Frage 3
Frage
How many electrons can each shell of an atom hold?
Frage 4
Frage
How do you work out an atom's mass number?
Antworten
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Add the protons and the electrons
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Subtract the number of neutrons from the protons
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Add the number of protons and neutrons
Frage 5
Frage
How can you show electrons on a diagram of an atom?
Antworten
-
Dots or crosses
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Asterisks
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Lines