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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
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4 votes
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.

User Jfriedman
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2 Answers

6 votes
The chemical bonds in the substance are unchanged.

User Badr B
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7.8k points
2 votes
The chemical bonds in the substance are unchanged.

Physical change for example movement, the structure remains the same.
User Anschoewe
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8.1k points
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