Basic physical science topics include:
-ASTRONOMY:the study of the universe and the planets.
-CHEMISTRY:the science dealing with the composition of substances.

Many of the earth sciences, including:

-GEOLOGY:It is the science that studies the land.
-HYDROLOGY:He studies the movement and the distribution of the water in the Earth.
-METEOROLOGY: The study of Earth's weather patterns and other atmospheric phenomena.
-OCEANOGRAPHY:the study of the ocean.
-SOIL SCIENCE:the study of the pedosphere.


LINK:

http://en.wikipedia.org/wiki/Physical_science