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