OpenSciEd

Quiz
•
Science
•
7th Grade
•
Hard
+8
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is this in molecular formula?
3water
3H₂O
H3O3
3O6H
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The three states of matter are:
solid, gas, energy
gas, liquid, solid
plasma, liquid, energy
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many atoms of sodium are in this molecule?
3
6
5
0
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Matter and energy can flow into and out of a/an...
atom
molecule
closed system
open system
Tags
NGSS.MS-ESS2-1
NGSS.MS-LS2-3
5.
LABELLING QUESTION
1 min • 6 pts
List the steps of the scientific method
Communicate results
Form a hypothesis
Conduct experiment
Ask a question
Draw conclusions
Analyze results
Tags
NGSS.MS-LS1-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When you combine citric acid, baking soda, and water...
Atoms randomly change into different atoms
Hydrochloric acid is released
Argon gas is released
the molecules rearrange into new substances
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a substance is less dense than water it will...
float
sink
combine with water
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