Across
- 2. The layer of the Earth's atmosphere that protects us from harmful ultraviolet radiation
- 4. The process by which living organisms change their environment to better suit their needs
- 6. tectonics The movement of tectonic plates that can cause earthquakes and volcanic eruptions
- 8. The layer of the Earth's atmosphere closest to the ground
- 10. The imaginary line that runs through the center of the earth from North pole to South pole
Down
- 1. The study of the Earth's physical and natural features, including its landforms, climate, and resources
- 3. The point on the Earth's surface directly above the focus of an earthquake
- 5. The outermost solid layer of the Earth, composed of rock and soil
- 7. The process by which the Earth's surface is gradually worn down by natural forces
- 9. The third planet from the sun and the only known planet with the ability to support life