3 years ago

Which of these is an example of a physical change? A) iron melting B) steel rusting C) paper burning Eliminate D) wood decaying

2 answers:

7 0

A) iron melting is the only example of physical change, because it's just a change of state (from solid to liquid).
The others, rusting, combustion, and decay are all chemical changes, because it will result in changing the chemical bonds between the atoms.

Mazyrski [523]3 years ago

5 0

Its iron melting i made an 100% on the test

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