Definition
The lithosphere is the rigid outer layer of the Earth, comprising the crust and the uppermost part of the mantle. It's broken into tectonic plates that move around, causing earthquakes and volcanoes. Imagine it like the shell of a hard-boiled egg, but cracked into pieces. π₯ It's the part of the Earth we live on and interact with daily. It's essential for understanding plate tectonics and geological processes.