Across
1
Infectious microscopic agent
3
Natural satellite of Earth
6
The Red Planet
7
Solid with repeating atomic pattern
8
Particle of light
9
Second lightest element
12
Compound containing oxygen
Down
1
Hottest planet in solar system
2
Magnetic metallic element
4
Tissue that contracts for movement
5
Chemical element in table salt
10
Unit of electric potential
11
Reddish electrical conductor