Across
1
Unit of force
4
Tectonic landmass section
5
Absolute temperature scale unit
6
Compound containing oxygen
8
Amplified beam of light
9
Element found in all living things
Down
1
Center of an atom or cell
2
Push or pull on an object
3
Unit of energy
4
Particle of light
7
Form of thermal energy
9
Solid with repeating atomic pattern
10
The Red Planet
11
Gas essential for breathing
12
Tissue that contracts for movement