Earth Science

• 1. Astronomy: The scientific study of celestial objects and phenomena in the universe.
  2. Astrology: A belief system suggesting a connection between celestial bodies' positions and events on Earth, often used for making predictions.
  3. Astro: A prefix indicating a connection to stars and celestial bodies, commonly used in related terms such as astronomy and astrophysics.
• Branches of science that study Earth:

  • Geology: Study of the solid Earth, including rocks, minerals, landforms, and processes shaping the Earth's surface
  • Oceanography: Study of the oceans, including physical and chemical properties, marine life, and processes within them
  • Meteorology: Study of the atmosphere and its phenomena, including weather patterns, climate, and atmospheric interactions
  • Astronomy: Study of celestial objects and phenomena beyond Earth's atmosphere, including stars, galaxies, planets, and the universe as a whole
• Parts of Earth:

  • Hydrosphere: Part of Earth consisting of liquid water, including oceans, lakes, rivers, and groundwater
  • Atmosphere: Layer of gases surrounding Earth, including the air we breathe and studied in meteorology
  • Biosphere: Zone on Earth where life exists, including all living organisms and ecosystems
  • Geosphere: Solid part of Earth, including the crust, mantle, and core, studied in geology