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Elena L [17]
3 years ago
13

SCIENCEEEE!!!!! HELPPPP!!!!

Chemistry
2 answers:
Wittaler [7]3 years ago
7 0

Answer:

I would say Both are only physical changes.

Explanation:

Melting wax isn't creating a new substance, or changing the atomic structure. The wax is only changes from a solid to a liquid state. Sanding a piece if wood is usually done with sandpaper, which can physically be done with your hands. Hope this helped :)

IRINA_888 [86]3 years ago
5 0

pretty sure it's both are physical changes.

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