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Ai Humanizer
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Physical Science
Pretest
Question 1
1
lesson pretest
Multiple Choice
Pretest
Question 1 • Physical Science
Which clue can be used to identify a chemical reaction as a combustion reaction?
Answer
A
A hydrocarbon reacts with oxygen.
B
The reaction involves ions.
C
Water and carbon dioxide react.
D
Oxygen is a product.
Question 1
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