Radioactivity Review Quiz 1

Radioactivity Review Quiz 1

9th - 10th Grade

30 Qs

quiz-placeholder

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Radioactivity Review Quiz 1

Radioactivity Review Quiz 1

Assessment

Quiz

Chemistry

9th - 10th Grade

Medium

NGSS.HS-PS1-8, CCSS.HSF.LE.A.4, NGSS.HS-ESS1-1

+2

Standards-aligned

Created by

Susan Kaye Knight

Used 4+ times

FREE Resource

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is Half-life?

The amount of time it takes for some of the nuclei in a sample of the isotope to decay
The amount of time it takes for half the electrons in a sample of the isotope to decay
The amount of time it takes for half the nuclei in a sample of the isotope to decay
the amount of time it takes to double the nuclei in a sample of the isotope to decay

Tags

NGSS.HS-PS1-8

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

After the third half-life, how much of the sample is left?

1/2
1/3
1/16
1/8

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gamma rays damage human cells/tissue.

True
False

Tags

NGSS.HS-PS4-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When nuclei decay, massive amounts of __________ is released.

energy
jello
protons
neutrons

Tags

NGSS.HS-PS1-8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an element loses protons, its __________changes.

protonic number
electronic number
neutronic number
atomic number

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What makes an element radioactive?

When it's nuclei expands
When it's electrons explode
When it's nuclei behave
When it's nuclei decay

Tags

NGSS.HS-PS1-8

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The half-life of strontium-90 is 25 years. How much strontium-90 will remain after 100 years if the initial amount is 4.0 g?

3.0g
0.25mg
0.3g
0.25g

Tags

CCSS.HSF.LE.A.4

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