Welcome to the Quiz!
This quiz contains 10 questions from a mix of 1 subtopics.
stable / unstable
A radioactive material has isotopes that can decay.
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What does an alpha particle consist of?
(Select all that apply)
Two electrons
Two neutrons
Two protons
Electromagnetic radiation
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hydrogen / helium / protons / electrons / +2 / -1
An alpha particle is the same as a nucleus. It has no , and has a charge of .
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What does a beta particle consist of?
One neutron
One proton
One electron
Electromagnetic radiation
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What does a gamma ray consist of?
Electromagnetic radiation
One neutron
One electron
One proton
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Match the types of radiation A to C on the diagram above with the following descriptions:
No charge:
Positive charge:
Negative charge:
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What causes the emission of a neutron?
A nucleus has too many neutrons making it unstable
An atom is ionised
An atom is heated to a high temperature
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Match the types of radiation A to C on the diagram above with the following descriptions:
Cannot penetrate paper:
Can penetrate paper but cannot penetrate 5 mm of aluminium:
Can penetrate aluminium but cannot penetrate thick lead:
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A beta particle is the same as an electron. What is the source of the beta particle?
An electron in the outer shell
An electron in the inner shell
A neutron decaying into a proton and an electron
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Match the types of radiation A to C on the diagram above with the following descriptions:
Weakly ionising:
Moderately ionising:
Strongly ionising:
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