1. What is science?
Process of observing, studying, and thinking about things in order to gain knowledge.

2. Study of the Earth and the universe.
What is Earth Science?
Study of the Earth and the universe.

3. 4 Main Branches of Earth Science
Geology
Oceanography
Meteorology
Astronomy

4. Geology
Study of the origin, history, and structure of the solid earth and the processes that shape it.

5. Oceanography
Study of the ocean.

6. Meteorology
Study of the atmosphere.

7. Astronomy
Study of the universe.

8. Parts of the Earth Geosphere – Solid Earth
Hydrosphere – Water of the Earth
Atmosphere – Gases surrounding the Earth
Biosphere – All life on Earth and the physical environment that supports it.

9. Examples of Early Earth Science
China – 780 B.C.
Written records of earthquakes.
Early Chinese seismograph.

10. Examples of Early Earth Science
Mayas, Central America
Used the movements of the sun, moon, and stars to create calendars.
Mayan Calendar from Altar V, Tikal

11. Examples of Early Earth Science
Ancient Greeks – 3rd century B.C.
Created catalogues of rocks and mineral types.

12. Why is the study of Earth Science Important?
Understanding of forces which shape the earth and thus life on earth.
Better ability to forecast potential natural disasters.
Understanding of the origin and past of both the earth and the surrounding universe.
Utilization of resources to help improve the quality of life.