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Introduction to Nuclear Chemistry

Authored by Lisa Thompson

Science

10th Grade

NGSS covered

Introduction to Nuclear Chemistry
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Arrange in order of increasing ability to penetrate matter.

Beta, gamma, alpha

Alpha, gamma, beta

Gamma, beta, alpha

Alpha, beta, gamma

Tags

NGSS.HS-PS1-8

NGSS.HS-PS4-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This is an example of...

Fission  reaction

Fusion reaction

Decomposition reaction

Combustion

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do atoms with stable nuclei differ from atoms with unstable nuclei? Nuclei is the plural of nucleus.

The number of particles in stable nuclei never changes; the number of particles in unstable nuclei does change 

Stable nuclei contain equal numbers of protons and neutrons; unstable nuclei do not 

Stable nuclei emit electrons; unstable nuclei emit protons and neutrons 

Stable nuclei can be found everywhere; unstable nuclei do not occur in nature

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This is an example of ---

Radioactive Decay

Nuclear Fission

Nuclear Fusion

Fossil fuel reaction

Tags

NGSS.HS-PS1-8

NGSS.HS-ESS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the half-life of a radioactive element?

How old it is when it is middle aged

The time it takes for half of the atoms to decay

The time it takes for half of the atom to form

How old it is when the Earth is middle aged

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

___________ occurs when an unstable nucleus emits energy through ionization radiation.

Radioactive Decay

Chemical Decay

Isotope Decay

Electron Decay

Tags

NGSS.HS-PS1-8

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do radioisotopes change over time?

They gain stability and stop emitting radiation.

They remain unchanged but move to a higher energy state.

They spontaneously change into other isotopes.

They dissolve into subatomic particles.

Tags

NGSS.HS-PS1-8

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