Which statements are true about physical changes? Select all that apply. A. Physical changes are easily reversible.
B. An example is when wood burns and loses mass.
C. This is when atoms of an object change their state.
D. This is when there are changes between being a solid, liquid, or gas

a

Explanation:

because physical changes are reversible while chemical changes are irreversible

a non redox reaction occurs when there is not a transfer of electrons. for redox reactions, which are reduction-oxidation reactions, a change in the oxidation number occurs. elements that are reduced gain electrons, and elements that are oxidized lose electrons.

explanation:

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