Astronomy – the study of the universe beyond the atmosphere of the Earth

Chemistry – the science dealing with the composition of substances, their interactions with energy and each other

Many of the earth sciences, including:

Geology – the study of the planetary structure of Earth and the physical processes which shape it (the broader subject of planetary science studies the structure of planets other than Earth)

Hydrology – the study of the movement and distribution of water across the Earth’s surface

Meteorology – the study of Earth’s weather patterns and other atmospheric phenomena (the broader subject of atmospheric sciences studies the structure of atmospheres in general rather than specifically Earth’s)

Oceanography – the study of the ocean as a physical system

Soil science – the study of the pedosphere

Physics – the quantitative science dealing with matter and energy

that is the dictionary definition. um I hope that helps 😀