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Nuclear Reactions

Science

6th - 8th Grade

NGSS covered

Used 8+ times

Nuclear Reactions
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which type of reaction do atoms combine to form a heavier nucleus?

chemical

fission

fusion

radioactive decay

Tags

NGSS.HS-PS1-8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of reaction is initiated by neutron bombardment, resulting in an unstable nucleus that splits apart?

chemical

fission

fusion

radioactive decay

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which type of reaction is this?

chemical

fission

fusion

radioactive decay

Tags

NGSS.HS-PS1-8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which type of reaction is this?

chemical

fission

fusion

radioactive decay

Tags

NGSS.HS-PS1-8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of reaction is used to create energy in nuclear power plants?

chemical

fission

fusion

radioactive decay

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If 10 mg of iodine 131 is given to a patient, how much is left after 24 days? The half-life of iodine-131 is 8 days.

1.25mg
1.25g
10g
10mg

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

NGSS.HS-PS1-8

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