7287451
Beschreibung
Quiz von Eleanor Hall, aktualisiert more than 1 year ago
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Erstellt von Eleanor Hall
vor fast 10 Jahre
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Frage 1
Frage
The electrons are in the...
Antworten
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Nucleus
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Outer shells
Frage 2
Frage
The neutrons are in the ...
Antworten
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Nucleus
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Outershells
Frage 3
Frage
Select the true statements...
Antworten
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Protons are positve
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Protons are negative
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Protons are neutral
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Electrons are Positve
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Electrons are negaitve
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Electrons are neutral
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Neutrons are positive
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Neutrons are negative
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Neutrons are neutral
Frage 4
Frage
Dmitri Mendeleev arranged elements in order of atomic mass in 1886
Antworten
- True
- False
Frage 5
Frage
Elements of similar properties are
Antworten
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In the same group
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In the same period
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Best friends
Frage 6
Frage
Atoms of same element: same number protons in nucleus
Antworten
- True
- False
Frage 7
Frage
Isotopes are:
Antworten
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Atoms of the same element, different numbers of neutrons in nucleus. Have same number of protons + electrons, same chemical properties, different mas
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Atoms of the same elements, same numbers of neutrons in nucleus. Have different number of protons + electrons, same chemical properties, different mas
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Atoms of the same element, same numbers of neutrons in nucleus. Have same number of protons + electrons, same chemical properties, different mas
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