横向
1
Chemical element in table salt
4
Icy body with a tail near the sun
5
Tectonic landmass section
7
Unit of heredity
8
Unit of power
10
Hottest planet in solar system
纵向
2
Center of an atom or cell
3
Smallest unit of an element
6
Disturbance that transfers energy
9
Curved glass that refracts light