Evidence of a Chemical Reaction
Authored by Treasa McDaniel
Science
8th Grade
NGSS covered
Used 23+ times
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10 questions
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1.
FILL IN THE BLANKS QUESTION
20 sec • 1 pt
This is a (a) change
Answer explanation
This is a chemical change because it results in the formation of new substances
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the starting substances (reactants) in this equation?
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Do the properties of the starting substances (or reactants) change?
Yes
No
uhh, maybe?
Answer explanation
Yes, they combine to form water, which has different properties than hydrogen or oxygen.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Do the ending substances (or products) in this example have different properties after the change?
Yes
No
Uhh, sure??
Answer explanation
Yes, water has different properties than any of the reactants.
Tags
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the starting substances (reactants) in this equation?
Two aqueous solutions
cloudy substance
Tags
NGSS.MS-PS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is it called when a solid (clouds) form in a liquid?
A color change
A precipitate
Temperature change
Gas formation
Tags
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When there is a precipitate formed in a solution it is evidence of__________.
Rain
A physical change
A chemical reaction
What's evidence?
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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