Across
1
Reddish electrical conductor
2
Center of an atom or cell
5
Gas essential for breathing
6
Tissue that contracts for movement
Down
2
Unit of force
3
Gas form of a liquid
4
Precious yellow metallic element
7
Solid with repeating atomic pattern
Reddish electrical conductor
Center of an atom or cell
Gas essential for breathing
Tissue that contracts for movement
Unit of force
Gas form of a liquid
Precious yellow metallic element
Solid with repeating atomic pattern