When does steel expand?
matter vibrating when it loses heat It gets heated up flow of electrons when it transfers heat away recovery time from fatigue when it conducts heat when it cools down
A B C D E F G H
Steel is a solution of metals.
when steel conducts heat, it expands
When does steel expand? (A) matter vibrating (B) when it loses heat (C) It gets heated up (D) flow of electrons (E) when it transfers heat away (F) recovery time from fatigue (G) when it conducts heat (H) when it cools down