Across
1
Substance with pH below 7
2
Natural satellite of Earth
3
Unit of energy
6
Unit of power
7
Blocking of light by a celestial body
Down
2
Tissue that contracts for movement
4
Unit of heredity
5
Mass per unit volume
8
Push or pull on an object
Substance with pH below 7
Natural satellite of Earth
Unit of energy
Unit of power
Blocking of light by a celestial body
Tissue that contracts for movement
Unit of heredity
Mass per unit volume
Push or pull on an object