Across
1
Preserved remains of ancient life
4
Glass that splits light into spectrum
6
Amplified beam of light
8
Tectonic landmass section
Down
2
Infectious microscopic agent
3
Basic unit of life
5
Compound containing oxygen
7
Fourth state of matter
Preserved remains of ancient life
Glass that splits light into spectrum
Amplified beam of light
Tectonic landmass section
Infectious microscopic agent
Basic unit of life
Compound containing oxygen
Fourth state of matter