Across
1
Reddish electrical conductor
3
Group of similar cells
7
Center of an atom or cell
Down
2
Form of thermal energy
4
The Red Planet
5
Push or pull on an object
6
Biological catalyst
8
Tectonic landmass section
Reddish electrical conductor
Group of similar cells
Center of an atom or cell
Form of thermal energy
The Red Planet
Push or pull on an object
Biological catalyst
Tectonic landmass section