Atoms, Ions, and Isotopes (Structure Extra Practice)
Authored by Dominic Burke
Chemistry
8th - 10th Grade
NGSS covered
Used 10+ times
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28 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Adding or subtracting neutrons (charge = 0, mass = 1) makes the element change into an...
Tags
NGSS.HS-PS1-8
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The atomic number is equal to _.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge on a lithium atom that loses 1 electron?
+1
0
-1
-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is the element shown in this image an ion, isotope or neutral atom?
atom
isotope
cation (+ ion)
anion (- ion)
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Helium (He, atomic number 2) can have 2 protons, 2 neutrons, and 2 electrons. Is the pictured He atom the neutral atom described, an ion, or an isotope of the atom?
neutral atom
cation (+ ion)
isotope
anion (-)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The atomic mass is equal to _.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the net charge on the element shown above?
(Calcium - atomic number 20)
Tags
NGSS.HS-PS1-1
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