Chemistry, 05.07.2020 14:01 chriscol4082
For each item, choose whether the change is a physical change or a chemical change.
exploding firecracker:
mowing grass:
breaking a window:
spreading butter on toast:
burning wood in a fireplace:
acid rain corroding gravestones:
Answers: 1
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For each item, choose whether the change is a physical change or a chemical change.
exploding firec...
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