55366
Descripción
Test por hannah.pickard, actualizado hace más de 1 año
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Creado por hannah.pickard
hace alrededor de 11 años
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Pregunta 1
Pregunta
What is a radioactive element?
Respuesta
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An element that emits ionising radiation
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An element that glows green
Pregunta 2
Pregunta
What are the three types of ionising radiation that can be emitted?
Respuesta
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alpha, beta, gamma
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kappa, theta, alpha
Pregunta 3
Pregunta
Which is the most penetrating?
Respuesta
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alpha
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gamma
Pregunta 4
Pregunta
Which is the most ionising?
Respuesta
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beta
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alpha
Pregunta 5
Pregunta
What is an isotope?
Respuesta
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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
Pregunta 6
Pregunta
What is a half-life?
Respuesta
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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
Pregunta 7
Pregunta
What is a radiation dose measured in?
Respuesta
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Sieverts
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Units
Pregunta 8
Pregunta
What is irradiation?
Respuesta
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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
Pregunta 9
Pregunta
What is contamination?
Respuesta
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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
Pregunta 10
Pregunta
What are the three categories for radioactive waste?
Respuesta
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high, intermediate and low
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very harmful, harmful and not very harmful
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