Answer:
Materials which do conduct electricity, like copper, are called conductors. In the middle are materials known as semiconductors, which don't conduct as well as conductors, but can carry current.
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Mass.
Because mass doesn't depend on weight but weight depends on mass.
B. only its velocity should change
it is TRUE hope this helps
Positively charged nuclei are packed in an organized pattern, and the negatively charged valence electrons flow freely.
Explanation:
