横向
1
Our home planet
4
Icy body with a tail near the sun
5
Precious yellow metallic element
6
Disturbance that transfers energy
7
The Red Planet
9
Hottest planet in solar system
10
Biological catalyst
纵向
2
Compound containing oxygen
3
Group of similar cells
8
Infectious microscopic agent
10
Blocking of light by a celestial body