You might hear: "You always do this," "I was just about to finish," "It is not fair." Tweens experience the pull of screens as genuinely intense, and the interruption as a real loss. At this age, many screens are also social, which adds another layer: stopping might mean being left out of a group conversation. Understanding what specifically is happening on screen matters before deciding how to respond.
I know the timing is rough. Let's find out what you need to wrap up and make a plan.