astronomy the study of the earth's atmosphere and the processes that produce weather and climate conditions 2. geology the study of the earth's oceans 3. hydrosphere the study of the structure of the earth, and the physical forces that continuously impact the structure of the earth itself 4. meteorology the study of the universe beyond the earth 5. oceanography the portion of the earth covered by water

1. astronomy: the study of the universe beyond the earth.

2. geology : the study of the structure of the earth, and the physical forces that continuously impact the structure.

3. Hydrosphere: the portion of the earth covered by water

4. Meteorology: the study of the earth's atmosphere and the processes that produce weather and climate conditions

5. Oceanography: of the earth itself the study of the earth's oceans

Explanation:

correct answers:

1. Astronomy studies celestial objects and phenomena related to them

2. Geology is an earth science concerned with the solid Earth, the rocks of which it is composed, and the processes by which they change over time

3. Hydrosphere is the combined mass of water found on, under, and above the surface of a planet earth, minor planet or natural satellite.

4. Meteorology is a branch of the atmospheric sciences, which includes atmospheric chemistry and atmospheric physics, with a major focus on weather forecasting it is the study of the earth's atmosphere and the processes that produce weather and climate conditions.

5. Oceanography is the study of the physical and biological aspects of the ocean