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Science

9th Grade

NGSS covered

Used 15+ times

Nuclear Chemistry
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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who is most famous for her discoveries involving radioactivity?

Henri Becquerel

Isaac Newton

Marie Curie

Albert Einstein

Tags

NGSS.HS-PS1-8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the dense center of an atom made of positive protons and neutral neutrons called?

Neutron Star

Atomic Shell

Nucleus

Electron Cloud

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the emission of radiation called?

Photovoltaic

Thermodynamics

Radioactivity

Magnetism

Tags

NGSS.HS-PS1-8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of radiation involves the release of an alpha particle from the nucleus?

Beta radiation

Delta radiation

Alpha radiation

Gamma radiation

Tags

NGSS.HS-PS1-8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process by which an unstable nucleus loses energy and matter by emitting radiation called?

Nuclear fusion

Nuclear fission

Nuclear reaction

Radioactive decay

Tags

NGSS.HS-PS1-8

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the splitting of 1 larger atom into 2 or more smaller ones called?

Nuclear fusion

Nuclear fission

Nuclear reaction

Radioactive decay

Tags

NGSS.HS-PS1-8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the fusing/combining of 2 or more lighter atoms into a larger one called?

Nuclear reaction

Radioactive decay

Nuclear fusion

Nuclear fission

Tags

NGSS.HS-PS1-8

NGSS.HS-ESS1-1

NGSS.HS-ESS1-3

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