What is the word or this definition: reaction is the rearrangement atoms by breaking and reforming chemical bonds

The words are
Chemical
Physical
Boiling
Vaporization

Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?

Newtons view of arrangement of the universe

You walk 45 m to the north, then turn 90° to your right and walk another 45 m how far are you from where you originally started? a.45 m b.41 m c.85 m d.64 m