Across
1
Group of similar cells
4
Natural satellite of Earth
5
Unit of electric potential
7
Gas form of a liquid
10
Tectonic landmass section
Down
2
Reddish electrical conductor
3
Solid with repeating atomic pattern
6
Amplified beam of light
8
Substance with pH above 7
9
Biological catalyst
11
Path of a planet around the sun
