横向
1
Path of a planet around the sun
4
Compound containing oxygen
6
Magnetic metallic element
7
Reddish electrical conductor
8
Natural satellite of Earth
11
The Red Planet
纵向
2
Element found in all living things
3
Chemical element in table salt
5
Unit of heredity
9
Unit of energy
10
Gas form of a liquid
12
Positive particle in nucleus