Across
1
Unit of electric potential
4
Substance with pH below 7
5
Smallest unit of an element
7
Glass that splits light into spectrum
Down
2
Unit of power
3
Particle of light
6
Chemical element in table salt
8
Molten rock beneath Earth surface
Unit of electric potential
Substance with pH below 7
Smallest unit of an element
Glass that splits light into spectrum
Unit of power
Particle of light
Chemical element in table salt
Molten rock beneath Earth surface