横向
1
Fourth state of matter
3
Group of similar cells
5
Positive particle in nucleus
6
Unit of heredity
11
Measure of matter in an object
纵向
1
Tectonic landmass section
2
Natural satellite of Earth
4
Second lightest element
7
Basic unit of life
8
Hottest planet in solar system
9
Chemical element in table salt
10
Unit of electric potential