Across
1
Molten rock beneath Earth surface
4
Unit of electric potential
5
Biological catalyst
7
Compound containing oxygen
8
Gas form of a liquid
Down
2
Tectonic landmass section
3
Tissue that contracts for movement
6
Unit of heredity
Molten rock beneath Earth surface
Unit of electric potential
Biological catalyst
Compound containing oxygen
Gas form of a liquid
Tectonic landmass section
Tissue that contracts for movement
Unit of heredity