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Authored by Terri Perrino
Science, Physics
8th - 9th Grade
NGSS covered
Used 217+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The basic unit of a chemical element is referred to as the
proton
electron
neutron
atom
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The positively charged center of an atom containing protons and neutrons is the
proton
electron
nucleus
atom
Tags
NGSS.HS-PS1-8
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A _______________ is a subatomic particle found in the nucleus and has no net charge
proton
neutron
electron
atom
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A ________________ is a positively charged subatomic particle found in the nucleus.
proton
electron
neutron
atom
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The _______________________ is the number of protons in the nucleus and determines the identity of the substance.
atom
cell
atomic number
atomic weight
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
An _______________ is a substance whose atoms all have the same number of protons.
proton
electron
nucleus
element
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The splitting (dividing) of a "heavy" nucleus into lighter nuclei is referred to as
chemical reaction
fission
fusion
radiation
Tags
NGSS.HS-PS1-8
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