横向
1
Particle of light
3
Amplified beam of light
7
Solid with repeating atomic pattern
8
Reddish electrical conductor
纵向
2
Gas essential for breathing
4
Unit of power
5
Disturbance that transfers energy
6
Positive particle in nucleus
9
Tectonic landmass section
10
Substance with pH below 7
11
Our home planet