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SPS4. Nuclear Chemistry

Authored by Teannaa Flemister

Physics, Chemistry, Science

8th - 10th Grade

NGSS covered

Used 6+ times

SPS4. Nuclear Chemistry
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the changes in nuclear structure as a result of fission and fusion?

The nucleus becomes larger in fission and smaller in fusion.

The nucleus becomes smaller in fission and larger in fusion.

The nucleus remains the same size in both fission and fusion.

The nucleus becomes unstable in fission and stable in fusion.

Tags

SPS4a

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process involves the splitting of a nucleus into two smaller nuclei?

Fusion

Radioactive decay

Half-life

Fission

Tags

SPS4a

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following describes what is happening in the image provided?

alpha decay

beta decay

fission

fusion

Tags

NGSS.HS-PS1-8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process involves the combining of two smaller nuclei into a larger nucleus?

Radioactive decay

Fusion

Half-life

Fission

Tags

SPS4a

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the time it takes for half of a radioactive substance to decay called?

Radioactive period

Half-life

Decay time

Nuclear breakdown

Tags

SPS4b

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After 60 days, 100g of a certain element has decayed to only 12.5g.  

What is the half- life of this element?

5 days

8 days 

20 days 

30 days 

Tags

SPS4b

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the mathematical relationship between half-life and radioactive decay?

Half-life is the time it takes for one-tenth of the radioactive material to decay.

Half-life is the time it takes for half of the radioactive material to decay.

Half-life is the time it takes for one-fourth of the radioactive material to decay.

Half-life is the time it takes for all of the radioactive material to decay.

Tags

SPS4b

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