Across
1
Glass that splits light into spectrum
3
Unit of force
5
Second lightest element
6
Tectonic landmass section
7
Chemical element in table salt
10
Solid with repeating atomic pattern
Down
1
Fourth state of matter
2
Curved glass that refracts light
4
Unit of electric potential
8
Tissue that contracts for movement
9
Substance with pH above 7