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- Substances: Elements & Compounds, Counting Atoms
Substances: Elements & Compounds, Counting Atoms
Authored by Suzanne Blackburn
Science
6th - 8th Grade
NGSS covered
Used 10+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the diagram, each circle represents
an atom
a molecule
a chemical bond
an electron
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the diagram, each line (stick) represents
an atom
a molecule
a chemical bond
an electron
Tags
NGSS.MS-PS1-1
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which three are true for a substance?
Can be expressed by a chemical formula
Can be a molecule or extended structure
Can be an element or a compound
Always has more than one type of atom
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of the options below is an element?
No
NO
CO
HCl
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Cl2 is an example of (select 3 that apply)
a substance
an element
a compound
a molecule
Tags
NGSS.MS-PS1-1
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
CH4 is an example of (select 3 that apply)
a substance
an element
a compound
a molecule
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the expression 4NH3, the "4" is called a
chemical formula
subscript
coefficient
substance
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