Question

1

Select the correct answer.
When melted Iron solidifles without any change in temperature, what is happening on the atomic level?
ОА.
The iron atoms are gaining kinetic energy.
ОВ.
The iron atoms are losing kinetic energy.
Ос.
The iron atoms are gaining potential energy.
OD
The iron atoms are losing potential energy.
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Answer 1

A. the iron atoms are gaining kinetic energy

Step-by-step explanation:

when the iron melted and solidifies it loses potential energy and changes to kinetic energy