1. False. The things listed are parts of human geography.
2. False. This one is debatable, because the coastline is the boundary between the land and lake, not the land itself.
3. False. A sound is just an ocean inlet, "between the coastline and peninsula" doesn't make physical sense.
4. Physical and human. No real explanation for this other than it's what it's defined as.
5. Physical geography. Physical geography is the study of natural structures and processes.