55366
Descrição
Quiz por hannah.pickard, atualizado more than 1 year ago
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Criado por hannah.pickard
mais de 11 anos atrás
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Questão 1
Questão
What is a radioactive element?
Responda
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An element that emits ionising radiation
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An element that glows green
Questão 2
Questão
What are the three types of ionising radiation that can be emitted?
Responda
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alpha, beta, gamma
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kappa, theta, alpha
Questão 3
Questão
Which is the most penetrating?
Responda
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alpha
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gamma
Questão 4
Questão
Which is the most ionising?
Responda
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beta
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alpha
Questão 5
Questão
What is an isotope?
Responda
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Atoms of the same element with different numbers of neutrons in the nucleus
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Atoms of different elements joining together
Questão 6
Questão
What is a half-life?
Responda
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The amount of time it takes for the amount of radiation to fall by half
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The point at which an atom has reached the middle of its life
Questão 7
Questão
What is a radiation dose measured in?
Responda
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Sieverts
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Units
Questão 8
Questão
What is irradiation?
Responda
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When the outside of the body is exposed to radiation
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When radiation finds its way inside your body
Questão 9
Questão
What is contamination?
Responda
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When the outside of your body is exposed to radiation
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When radiation finds its way inside your body
Questão 10
Questão
What are the three categories for radioactive waste?
Responda
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high, intermediate and low
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very harmful, harmful and not very harmful
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