Across
1
Substance with pH above 7
4
Biological catalyst
6
Fourth state of matter
9
Precious yellow metallic element
Down
2
Unit of force
3
Substance with pH below 7
5
The Red Planet
7
Unit of energy
8
Natural satellite of Earth
Substance with pH above 7
Biological catalyst
Fourth state of matter
Precious yellow metallic element
Unit of force
Substance with pH below 7
The Red Planet
Unit of energy
Natural satellite of Earth