A physical change creates a new substance because bonds are broken or formed

Answer

A physical change could happen without changing any of the characteristics, here a example lets say if you have a ice cube that is frozen H2O and you let it sit it will melt only changing the physical appearance and the molecules in the substance. A physical change don't change the physical composition.

Explanation:

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explanation:

crosscutting concepts have application across all domains of science. as such, they are a way of linking the different domains of science. they include patterns; cause and effect; scale, proportion, and quantity; systems and system models; energy and matter; structure and function; and stability and change.

the atomic mass is the bottom number on the element.

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