Across
1
Substance with pH above 7
3
Mass per unit volume
5
Basic unit of life
6
Our home planet
9
Glass that splits light into spectrum
10
Gas form of a liquid
Down
2
Chemical element in table salt
4
Substance with pH below 7
5
Solid with repeating atomic pattern
7
Unit of energy
8
Fourth state of matter
11
Unit of electric potential