横向
1
Biological catalyst
4
Our home planet
5
Smallest unit of an element
7
Substance with pH below 7
8
Reddish electrical conductor
纵向
2
Molten rock beneath Earth surface
3
Disturbance that transfers energy
6
Tectonic landmass section
Biological catalyst
Our home planet
Smallest unit of an element
Substance with pH below 7
Reddish electrical conductor
Molten rock beneath Earth surface
Disturbance that transfers energy
Tectonic landmass section