Across
1
Glass that splits light into spectrum
3
Substance with pH above 7
6
Absolute temperature scale unit
7
Disturbance that transfers energy
11
Center of an atom or cell
Down
2
Smallest unit of an element
4
Element found in all living things
5
Curved glass that refracts light
8
Hottest planet in solar system
9
Infectious microscopic agent
10
Chemical element in table salt