横向
1
Naturally occurring inorganic solid
4
Group of similar cells
6
Smallest unit of an element
纵向
2
Second lightest element
3
Mass per unit volume
5
Form of thermal energy
7
Measure of matter in an object
8
Tectonic landmass section
Naturally occurring inorganic solid
Group of similar cells
Smallest unit of an element
Second lightest element
Mass per unit volume
Form of thermal energy
Measure of matter in an object
Tectonic landmass section