
Exothermic Reactions with Steel Wool and Vinegar

Interactive Video
•
Chemistry
•
6th - 8th Grade
•
Hard
Nancy Jackson
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an exothermic reaction?
A reaction that neither absorbs nor releases energy
A reaction that only releases light energy
A reaction that releases more energy than it absorbs
A reaction that absorbs more energy than it releases
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT required for the experiment?
A thermometer
A Bunsen burner
White vinegar
Extra fine steel wool
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of soaking steel wool in vinegar?
To change the color of the steel wool
To remove the protective coating from the steel
To clean the steel wool
To add a protective layer to the steel
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the steel wool when it is exposed to oxygen after being soaked in vinegar?
It dissolves completely
It forms iron oxide or rust
It becomes shiny and smooth
It remains unchanged
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the color change observed in the steel wool after the experiment?
It turns black
It turns green
It turns blue
It turns reddish brown
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