Molecules & Compounds

Quiz
•
Science
•
6th - 8th Grade
•
Medium
Standards-aligned
MollyAnn Callen
Used 26+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a molecule?
two or more atoms bonded together.
two or more atoms - of at least two different elements - bonded together
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the subscript 3 in this chemical formula mean?
There are three separate oxygen atoms
There are three oxygen molecules
There are three oxygen atoms that are bonded together
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does the 4 in this chemical formula mean?
There are four hydrogen atoms in the molecule
There are four water molecules
There are four Hydrogen and four oxygen atoms in the molecule
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is water a molecule, a compound, or both?
Molecule
Compound
Both
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If molecules are like Legos, then....
each individual Lego represents an atom and what you build from the Legos represent molecules.
each individual Lego represents molecules.
each individual atom represents compounds.
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The 2 in this equation is a _______________.
coefficient
subscript
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The 4 in this equation is a _______________.
coefficient
subscript
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