When a glow stick is crushed and shaken, the two liquids mix and the stick glows.
Which statement is true?
A physical change has occurred, with energy being absorbed.
A physical change has occurred, with energy being given off.
A chemical change has occurred, with energy being given off.
A chemical change has occurred, with energy being absorbed.
Answers: 1
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When a glow stick is crushed and shaken, the two liquids mix and the stick glows.
Which statement...
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