Review: Valence Electrons, Counting Atoms, Ions
Interactive Video
•
Science
•
8th Grade
•
Practice Problem
•
Medium
+3
Standards-aligned
Sarah Heizer Smith
Used 7+ times
FREE Resource
27 questions
Show all answers
1.
SLIDE QUESTION
30 sec • Ungraded
2.
SLIDE QUESTION
30 sec • Ungraded
3.
DROPDOWN QUESTION
45 sec • 1 pt
How many TOTAL atoms are in C6H12O6? (a)
Tags
NGSS.MS-PS1-1
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
How many atoms of chlorine (Cl) are in 2CaCl2?
(Type the number in the box.)
Tags
NGSS.MS-PS1-1
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
How many elements are in the following chemical formula?
4H2SO4
Tags
NGSS.MS-PS1-1
6.
SLIDE QUESTION
30 sec • Ungraded
7.
MATCH QUESTION
1 min • 1 pt
Match the word to its definition.
atom
the building block of all matter; it has no charge (neutral)
ion
atoms of the same element with a different number of neutrons
isotope
at atom with a charge (electrons are not equal to protons)
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
