Anakin hears the change in voice but he doesn't understand the meaning behind it. And what Garth'zel is saying is very neat but he doesn't see much use in just being able to lift things up and down.

Instead, remember his accidental throw, he tries to push the bowl to one side, being partly successful, but also tumbling it over so it's upside down. Anakin glares at the bowl as if it is the bowl's fault, not his, for a long moment before managing to flip it back over and pull it back to were it had been, then puts it down. Smoother. Less hard.

"Why did you need to get the ship?" Talking now that he's not concentrating.