横向
1
Naturally occurring inorganic solid
4
Reddish electrical conductor
8
Our home planet
11
Unit of energy
12
Tissue that contracts for movement
纵向
2
Substance with pH above 7
3
Biological catalyst
5
Basic unit of life
6
Fourth state of matter
7
Blocking of light by a celestial body
9
Amplified beam of light
10
Second lightest element