Not directly. The restart would be a corner kick for the opponents.
A goal may be scored directly against the opponents on a direct free kick. An own-goal may not be scored.
The restart after an offside infraction is an indirect free kick. A goal may not be scored directly from an indirect free kick.
A goal may not be scored directly from an indirect free kick. The ball must touch another player before a goal may be scored.
Yes, a goal can be scored directly from the kick off.
A goal may be scored directly from a kick-off.
A goal may be scored directly from a kick-off.
A goal may be scored directly from a goal kick, but only against the opponents. An own-goal cannot be scored directly from a goal kick.
The restart after an offside infraction is an indirect free kick. A goal may not be scored directly from an indirect free kick.
yes
Yes.
David Beckham
A goal kick is a different kick from a direct free kick or an indirect free kick. Your question appears to ask if a goal may be scored from a goal kick. Yes, it can, but only against the opponents. One cannot score an own-goal directly from a goal kick.