横向
1
Positive particle in nucleus
3
Tissue that contracts for movement
5
Molten rock beneath Earth surface
6
Unit of electric potential
7
Magnetic metallic element
9
Form of thermal energy
纵向
1
Tectonic landmass section
2
Naturally occurring inorganic solid
4
Solid with repeating atomic pattern
8
Particle of light
9
Second lightest element