Counting Atoms
Interactive Video
•
Science
•
7th Grade
•
Easy
Sarah Bilski
Used 2+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the rules about symbols from the Periodic Table and how to write them?
One Letter = Capitalized
Two Letters = 1st Capital / 2nd Lowercase
One Letter = lowercase
Two Letters = 1st lowercase / 2nd Capital
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are these two elements?
Potassium / Barium
Potassium / Bismuth
Potassium / Bromine
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many elements are in this formula? (Remember, a capital letters followed by a lowercase letter is ONE element)
3
4
5
2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What elements are present here?
Sodium / Hydrogen / Carbon / Oxygen
Nickle / Hydrogen / Calcium / Oxygen
sodium hydrogen carbonate
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does this particular subscript tell us?
There are 3 atoms of oxygen
There are 3 molecules of oxygen
There are 3 total elements in the formula
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False? The subscript applies to ALL of the atoms in the formula?
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A coefficient of 2 will tell you that there are...
2 elements in the formula
2 molecules of the same formula
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