横向
1
Form of thermal energy
4
Fourth state of matter
5
Tissue that contracts for movement
6
Curved glass that refracts light
8
Biological catalyst
11
Particle of light
纵向
2
Smallest unit of an element
3
Blocking of light by a celestial body
7
Unit of energy
9
Molten rock beneath Earth surface
10
Substance with pH below 7