Across
1
Molten rock beneath Earth surface
4
Chemical element in table salt
6
Biological catalyst
8
Center of an atom or cell
Down
2
Tectonic landmass section
3
Gas form of a liquid
5
Path of a planet around the sun
7
Basic unit of life
Molten rock beneath Earth surface
Chemical element in table salt
Biological catalyst
Center of an atom or cell
Tectonic landmass section
Gas form of a liquid
Path of a planet around the sun
Basic unit of life