What most likely happened?
Nio conducts a science experiment. He puts yeast into a
bottle with water and sugar, and then caps the bottle with a
balloon. He returns two hours later and notices there are
bubbles on the surface of the mixture in the bottle and that
the balloon has inflated, but there are no other apparent
changes.
Oa non-chemical change, because there are no indicators
of chemical changes taking place
O a chemical change, because the mixture changed color
O a chemical change, because a gas was produced
O a non-chemical change, because the changes that
occurred are reversible
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Answer:
a chemical change, because a gas was produced
Explanation:
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