Across
1
Compound containing oxygen
3
Curved glass that refracts light
5
Infectious microscopic agent
6
Glass that splits light into spectrum
7
Biological catalyst
Down
2
Tectonic landmass section
4
Group of similar cells
5
Hottest planet in solar system
8
Solid with repeating atomic pattern
9
Absolute temperature scale unit
10
Measure of matter in an object