Here's a breakdown:
* Cytoplasm: This is the gel-like substance that fills the cell and surrounds the cell's organelles. It's mostly water, but also contains dissolved nutrients, salts, and proteins.
* Cytosol: This is the fluid portion of the cytoplasm, excluding the organelles.
So, while "cytoplasm" is the more common term, "cytosol" specifically refers to the liquid part.