Across
1
Infectious microscopic agent
4
Tectonic landmass section
5
The Red Planet
6
Amplified beam of light
9
Curved glass that refracts light
10
Basic unit of life
Down
2
Disturbance that transfers energy
3
Center of an atom or cell
5
Tissue that contracts for movement
7
Hottest planet in solar system
8
Unit of power
11
Gas form of a liquid