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Knihovna

Copy of 1.) Radioactivity Intro (5/28/2026)

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Poslední aktualizace about 1 month ago
15 Dotazy
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Otázka 1
1.

When an atom releases energy and/or particles from their nucleus -

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Otázka 2
2.

Radioactivity is a type of chemical reaction.

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Otázka 3
3.

Radioactivity is caused by:

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Otázka 4
4.

Which type of radioactive particle is the most likely to cause disease or death?

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Otázka 5
5.

What element serves as the alpha particle?

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Otázka 6
6.

What happens to the atomic number of the decaying uranium nucleus during alpha decay?

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Otázka 7
7.

What happens to the atomic number of the nucleus of thorium during beta decay?

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Otázka 8
8.

What causes the atomic number of thorium to change during beta decay?

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Otázka 9
9.

Does helium undergo a radical change during gamma decay?

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Otázka 10
10.

What can be used to stop gamma rays?

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Otázka 11
11.

During fission, the nucleus of the atom will .

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Otázka 12
12.

What is fission used for?

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Otázka 13
13.

Fusion is caused by small nuclei.

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Otázka 14
14.

What are the two problems with the idea of using fusion as a source of electricity?

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Otázka 15
15.

Smoke detectors (home fire alarms) are radioactive.