Chemistry Terms
Authored by Matt Dickison
Chemistry
11th - 12th Grade
NGSS covered
Used 80+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of protons in the nucleus of an atom
atomic mass units
mass number
atomic number
nuclear force
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unstable nuclei that emit rays or particles to become stable are said to???
radioactive
react
isotopes
decay
Tags
NGSS.HS-PS1-8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The smallest particle of an element that retains its identity in a chemical reaction.
electron
atom
quark
neutrons
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The total number of protons and neutrons in the nucleus of an atom?
mass number
atomic number
atomic mass units
Law of Conservation of Mass
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Negatively charged subatomic particles.
protons
quarks
neutrons
electrons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atoms of the same element that differ in mass.
electrons
molecules
isotopes
quarks
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Subatomic particles with no charge but was a mass equal to that of a proton.
electron
nucleus
isotopes
neutrons
Tags
NGSS.HS-PS1-8
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