2) is correct. Oceanography studies the physical features, chemical properties, and biological characteristics of the oceans.
1) Hydrology studies the movement of water through the planet, not the soils of the earth.
3) Pe dology (brainly won't let me post this word) does mean "soil science", but it studies the soil itself, and its various properties, rather than land forms.
4)Meteorology, more specifically, studies the atmosphere. Climate and . weather are major factors, however