Across
1
Gas form of a liquid
5
Tissue that contracts for movement
6
Preserved remains of ancient life
7
Unit of electric potential
8
Compound containing oxygen
10
Element found in all living things
13
Particle of light
Down
2
Glass that splits light into spectrum
3
Amplified beam of light
4
Absolute temperature scale unit
9
Unit of energy
11
Form of thermal energy
12
Tectonic landmass section