横向
1
Particle of light
4
Form of thermal energy
6
Compound containing oxygen
9
Amplified beam of light
10
Icy body with a tail near the sun
11
Magnetic metallic element
纵向
1
Positive particle in nucleus
2
Unit of heredity
3
Smallest unit of an element
5
Disturbance that transfers energy
7
Infectious microscopic agent
8
Mass per unit volume