Radioactivity

Radioactivity

1st - 12th Grade

15 Qs

quiz-placeholder

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Radioactivity

Radioactivity

Assessment

Quiz

Physics

1st - 12th Grade

Practice Problem

Medium

NGSS
HS-PS1-8, HS-PS4-4, HS-PS2-5

+1

Standards-aligned

Created by

Sarah Tajul

Used 96+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The half-life of Iodine-131 is 8 days. What does this mean?

The lifespan of Iodine-131 is 8 days

Iodine-131 takes 8 days to become a radioactive material

Iodine-131 takes 8 days to decay to half the amount of its original amount

Iodine-131 takes days to become a non-radioactive material

Tags

NGSS.HS-PS1-8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a non-ionising radiation?

X-ray

Gamma Ray

Microwave

Beta Ray

Tags

NGSS.HS-PS4-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following is true about M?

It is neutral

Has high penetrating power

Has high ionisation power

Used to control thickness of metal

Tags

NGSS.HS-PS2-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

"A random and spontaneous process where an unstable nucleus emits radioactive radiation until the nucleus becomes more stable.."

The statement above refer to...

Half -life

Nuclei decay

Radioactivity

Radioactive decay

Tags

NGSS.HS-PS1-8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Iodin-131 decays with half-life is 8 days to become Xenon-131. Calculate the mass of Iodin-131 after 24 days with a mass of 60g.

7.5 g

8.5 g

12.5 g

15.5 g

Tags

NGSS.HS-PS1-7

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All examples below were radioactive substance, except for....

Uranium-235

Radon-222

Thorium-234

Carbon-16

Tags

NGSS.HS-PS1-8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Alpha particles.....

are positively charged.

consist of two protons and four neutrons.

can penetrate any thickness of matter

All of the above

Tags

NGSS.HS-PS1-8

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