横向
1
Gas essential for breathing
5
Unit of electric potential
6
Particle of light
7
Substance with pH below 7
8
Curved glass that refracts light
10
Hottest planet in solar system
纵向
2
Push or pull on an object
3
Absolute temperature scale unit
4
Mass per unit volume
6
Glass that splits light into spectrum
9
Solid with repeating atomic pattern
11
Element found in all living things