横向
1
Group of similar cells
5
Curved glass that refracts light
8
Unit of energy
9
Infectious microscopic agent
纵向
2
Magnetic metallic element
3
Substance with pH above 7
4
Disturbance that transfers energy
6
Biological catalyst
7
Ball of burning gas in space
10
Precious yellow metallic element
11
Glass that splits light into spectrum