Across
1
Icy body with a tail near the sun
4
Substance with pH above 7
6
Natural satellite of Earth
7
Magnetic metallic element
8
Absolute temperature scale unit
Down
2
Unit of energy
3
Second lightest element
5
Substance with pH below 7
Icy body with a tail near the sun
Substance with pH above 7
Natural satellite of Earth
Magnetic metallic element
Absolute temperature scale unit
Unit of energy
Second lightest element
Substance with pH below 7