Physics
Sugar23
2020-04-24 14:44:15
Which is a characteristic of a physical change? The chemical bonds in the substance are unchanged. The change cannot be seen. The molecules all move at the same speed. The substance has reacted with another substance.
ANSWERS
valeriamarieiga
2020-04-24 18:13:35

The chemical bonds in the substance are unchanged.

corleykevonna
2020-04-24 18:14:50

The chemical bonds in the substance are unchanged.  Physical change for example movement, the structure remains the same.

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