Chapter 21: Nuclear Chemistry
Authored by Summer Sakowicz
Chemistry
9th - 12th Grade
NGSS covered
Used 71+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are nucleons?
Atomic nuclei that are made up of protons and electrons.
Atomic nuclei that are made up of protons and neutrons.
Atomic nuclei that are made up of electrons and neutrons.
Atomic nuclei that are made up of isotopes.
Tags
NGSS.HS-PS1-8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a nuclide?
an atom or nucleus characterized by a specific number of protons and neutrons.
an atom characterized by a specific number of protons and neutrons.
an nucleus characterized by a specific number of protons and neutrons.
Tags
NGSS.HS-PS1-8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is mass defect?
the difference in mass between an atom and the sum of the masses of the protons, neutrons, and electrons
the sums in mass between an atom and the difference of the masses of the protons, neutrons, and electrons
Tags
NGSS.HS-PS1-8
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculate mass defect.
2 protons: 2.008546 amu
2 neutrons: 2.087322 amu
2 electrons: 0.0006344 amu
8.1830352 amu
8.1930352 amu
8.1930048 amu
8.1937252 amu
Tags
NGSS.HS-PS1-8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is Einstein's equation? What does it state?
E=mc. Mass can be converted to energy and energy can be converted to mass.
E=mc^2. Mass can be converted to energy but energy cannot be converted to mass.
E=mc^2. Mass can be converted to energy and energy can be converted to mass.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is nuclear binding energy?
the energy created and held in the nucleus when the nucleus is formed from electrons.
the energy created and released when a nucleus is formed from neutrons.
the energy created and released when a nucleus is formed from nucleons.
Tags
NGSS.HS-PS1-8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these is a magic number?
125
28
88
4
Tags
NGSS.HS-PS1-8
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