Chemical Change By Arlo
5
CHANGE BY ARLO
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Transcript of Chemical Change By Arlo
Yeast• We made pizza dough. When we
mixed yeast, warm water, and sugar a chemical reaction occurred. This created bubbles of air. We added flour to the mixture to create a stretchy dough for our pizza.
What is physical change?
Physical change is energy and states of matter mixed together to form something new. This can be reversed. Like water to ice to water again.