The correct response is:
It is a physical change because the process is reversible.
Folding and cutting paper alters its shape and size but does not change its chemical composition, which is characteristic of a physical change.
1. Erica folds a piece of paper three times in half, and then cuts it into two pieces. Is this change physical or chemical?(2 points)
Responses
It is a chemical change because there is no phase change
It is a chemical change because there is no phase change
It is a physical change because the process is reversible
It is a physical change because the process is reversible
it is a chemical change because the size changes
it is a chemical change because the size changes
It is a physical change because there is no reaction
1 answer
1 answer