Atoms, Ions, and Isotopes
Authored by Deana Dutton
Chemistry, Science
10th - 12th Grade
NGSS covered
Used 1K+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What does the atomic number identify?
The number of neutrons.
The number of protons.
The number of protons + neutrons.
The number of electrons.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The number of protons + neutrons in the nucleus is referred to as what?
Atomic number
Atomic mass
Mass number
Isotope number
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Atoms of the same element with a different number of electrons are called ___________.
elements
isotopes
ions
neutral
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which subatomic particle is used to identify the atom, as it never changes?
Protons
Neutrons
Electrons
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many neutrons are in the following atom?
47
61
108
155
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many protons are in the following atom?
82
125
207
189
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
How many neutrons are in the isotope Carbon-14?
6
8
12
14
Tags
NGSS.MS-PS1-1
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