Across
- 5. Meridian The 0° longitude line that divides Earth into Eastern and Western Hemispheres.
- 6. The study of Earth's solid parts like rocks, minerals, and how they change over time.
- 7. Positioning System A satellite-based system used to find exact locations on Earth.
- 12. The science and practice of making maps.
- 14. A flat image that shows all or part of Earth's surface.
- 16. The solid part of Earth, including rocks, soil, and landforms.
- 17. Sensing Gathering information about Earth from a distance, usually by satellite or aircraft.
- 18. System Science The study of how Earth's spheres (geosphere, atmosphere, hydrosphere, biosphere) interact.
- 19. Imagery Pictures of Earth taken by satellites, used to study land, weather, and environmental changes.
Down
- 1. The study of weather and the atmosphere.
- 2. The study of Earth's oceans and the life, movement, and features within them.
- 3. Information System A computer system used to collect, analyze, and display geographic data.
- 4. A group of parts working together as a whole.
- 8. All the water on Earth, including oceans, rivers, lakes, and glaciers.
- 9. The study of objects in space, like stars, planets, and galaxies.
- 10. All living things on Earth and their environments.
- 11. The layer of gases surrounding Earth.
- 13. Maps Maps that use contour lines to show elevation and land features.
- 15. Science The study of Earth and its processes, including land, water, air, and life.
