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Radioactivity

Authored by Lisa Thompson

Science

9th Grade

NGSS covered

Radioactivity
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The process in which an unstable atomic nucleus emits charged particles and energy.

radioisotope

energy level

radioactivity

energy charging

Tags

NGSS.HS-PS1-8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A radioisotope is any atom that contains an unstable _____.

energy level

nucleus

orbital

electron

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

_____ is when the composition of a radioisotope changes.

ions

isomers

nuclear decay

Geiger counters

Tags

NGSS.HS-PS1-8

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

What are three types of nuclear radiation?

alpha

beta

gamma

delta

Tags

NGSS.HS-PS1-8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Name the quantity whose unit is

Becquerel

Energy

Force

Radioactivity

Stress

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What instrument is used to measure radioactivity?

Google counter

Radiation meter

Activity Counter

Geiger counter

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The three types of nuclear radiation in increasing order of penetrating power are ____.

alpha, beta, gamma

X ray, beta, gamma

alpha, gamma, beta

X ray, gamma, beta

Tags

NGSS.HS-PS1-8

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