553243
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Quiz von alex.examtime9373, aktualisiert more than 1 year ago
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Erstellt von alex.examtime9373
vor fast 11 Jahre
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Frage 1
Frage
Rutherford's Gold Foil experiment demonstrated that electrons orbited the nucleus of an atom in fixed orbits.
Antworten
- True
- False
Frage 2
Frage
Which of the following is used to measure line spectra?
Antworten
-
Spectrometer
-
Laser
-
Geiger-Muller tube
-
Solid state detector
Frage 3
Frage
Which of the following refers to the distance radiation travels through a medium?
Antworten
-
Penetration
-
Ionisation
-
Deflection
Frage 4
Frage
Which of these particles has the highest ionising capability?
Antworten
-
Alpha
-
Beta
-
Gamma
Frage 5
Frage
What is the charge of a beta particle?
Antworten
-
Positive
-
Negative
-
Neutral
Frage 6
Frage
What does the atomic number of an atom refer to?
Antworten
-
The number of protons
-
The number of neutrons
-
The number of electrons
-
The number of electrons and protons
-
The number of protons and neutrons
Frage 7
Frage
Isotopes are atoms of the same atomic number but different mass number.
Antworten
- True
- False
Frage 8
Frage
Which of the following involves the emission of an electron
Antworten
-
Alpha emission
-
Beta emission
-
Gamma emission
Frage 9
Frage
What is the formula for radioactive decay?
Antworten
-
A = λN
-
A = λ/N
-
λ = AN
Frage 10
Frage
Nuclear fission is the source of the sun's energy.
Antworten
- True
- False
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