横向
1
Curved glass that refracts light
2
Gas form of a liquid
4
Molten rock beneath Earth surface
7
Glass that splits light into spectrum
8
Push or pull on an object
9
Icy body with a tail near the sun
12
Unit of heredity
纵向
1
Amplified beam of light
3
Ball of burning gas in space
5
Smallest unit of an element
6
Biological catalyst
10
Unit of energy
11
Unit of power
13
Basic unit of life