横向
1
Element found in all living things
3
Hottest planet in solar system
8
Center of an atom or cell
9
The Red Planet
12
Ball of burning gas in space
纵向
2
Biological catalyst
3
Unit of electric potential
4
Unit of force
5
Amplified beam of light
6
Path of a planet around the sun
7
Group of similar cells
10
Unit of energy
11
Curved glass that refracts light