Across
1
Group of similar cells
5
Tectonic landmass section
6
Infectious microscopic agent
7
Amplified beam of light
9
Push or pull on an object
Down
2
The Red Planet
3
Naturally occurring inorganic solid
4
Ball of burning gas in space
8
Solid with repeating atomic pattern
10
Precious yellow metallic element
11
Compound containing oxygen