PLEASE HELP ME FOR 45 POINTSS
Mr. Carmen asked his class to observe the following events.
steel wool rusting
wooden splints burning down to ashes
sandstone crumbling when tapped with a hammer
an antacid tablet releasing carbon dioxide bubbles in water
Which of the events produced a physical change?
A. steel wool rusting
B. wooden splints burning down to ashes
C. sandstone crumbling when tapped with a hammer
D. an antacid tablet releasing carbon dioxide bubbles in water
Answers: 3
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PLEASE HELP ME FOR 45 POINTSS
Mr. Carmen asked his class to observe the following events.
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