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Radioactivity Review for Year 10 in 2021

Authored by Gregory O'DOWD

Physics

9th Grade

Used 16+ times

Radioactivity Review for Year 10 in 2021
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which particles make up the nucleus of an atom?

protons and neutrons
electrons and protons
electrons, protons, and neutrons
electrons and neutrons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What makes an isotope radioactive?

Having an atomic number above 81

An unstable nucleus

Contaminated sewage

It decays over time

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In order of most to least penetrating radiation we have

Alpha , Beta,  Gamma
Beta , Gamma , Alpha
Gamma, Beta, Alpha
Gamma, Alpha, Beta

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a beta radiation?

A helium nucleus

A fast-moving electron

An electromagnetic wave

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is an alpha radiation?

A helium nucleus

A fast-moving electron

An electromagnetic wave

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a gamma radiation?

A helium nucleus

A fast-moving electron

An electromagnetic wave

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which nuclear radiation is stopped by thin paper?

Alpha

Beta

Gamma

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