In the investigation " magnetic effects of current", when you moved the compass around the filed lines, they compass . A. Pointed in the direction of the field lines.
B. Pointed in the opposite direction of the field lines.
C. Pointed perpendicular to the direction of the field lines.
D. Pointed away from the direction of the field lines.

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.