Across
1
Gas form of a liquid
4
Glass that splits light into spectrum
5
Amplified beam of light
6
Particle of light
8
Measure of matter in an object
10
The Red Planet
Down
2
Smallest unit of an element
3
Nerve cell in the brain
4
Tectonic landmass section
7
Solid with repeating atomic pattern
9
Reddish electrical conductor