Across
- 2. The thinnest and least dense layer of the Earth.
- 4. Second least dense layer of the Earth which is divided into 2 regions and is made of mostly magma
- 5. Second densest layer of the Earth. Is made of mostly liquid iron and nickel.
Down
- 1. Vibrations caused by earthquakes and tectonic plate movement.
- 2. The cyclical process by which hot material rises, cools, and then sinks.
- 3. Densest layer of the Earth. Is solid and located at the center of the Earth.