Zusammenfassung der Ressource
Frage 1
Frage
what is matter made of?
Frage 2
Frage
are atoms the smallest particles of matter?
Antworten
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No, atoms are made up of protons, neutrons, and electrons.
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Yes, Because they are in everything in the whole world!
Frage 3
Frage
How did the atomic theory develop and change? name the four main people who did that.
Antworten
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Dalton
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Thomson
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Rutherford
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Bohr
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All of the above
Frage 4
Frage
What is atomic structure?
Frage 5
Frage
What is atomic number?
Frage 6
Frage
What is atomic mass?
Antworten
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Protons plus neutrons
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Electrons plus energy
Frage 7
Frage
What is atomic mass measured in units?
Frage 8
Frage
What charge does a proton have?
Antworten
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negative charge
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Positive charge
Frage 9
Frage
What charge does an election have?
Antworten
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Negative charge
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heat charge
Frage 10
Frage
What charge does an atom have?