He sat in the silence. He ignored the harsh remark. That was just Snape being Snape. Remus didn't even mind when Severus said the incantation this time. That was fine with him. Though when the potion turned the proper green-gray color, a flash of relief crossed his face. He had to remind himself that that didn't mean it would work.

Remus picked up the scroll and nodded. "And we have all the notes right here. Good job." He said, a small smile appearing and then disappearing on his face.