Across
1
Unit of electric potential
4
Form of thermal energy
5
Amplified beam of light
6
Compound containing oxygen
10
Tectonic landmass section
11
Unit of force
Down
1
Gas form of a liquid
2
Group of similar cells
3
Basic unit of life
7
Push or pull on an object
8
Blocking of light by a celestial body
9
Path of a planet around the sun