Across
1
Reddish electrical conductor
2
Natural satellite of Earth
4
Infectious microscopic agent
6
Substance with pH below 7
7
Group of similar cells
9
The Red Planet
10
Hottest planet in solar system
Down
2
Naturally occurring inorganic solid
3
Glass that splits light into spectrum
5
Compound containing oxygen
8
Amplified beam of light
10
Gas form of a liquid