Across
1
Natural satellite of Earth
3
Tectonic landmass section
6
Mass per unit volume
8
Curved glass that refracts light
Down
2
Unit of energy
4
Magnetic metallic element
5
Group of similar cells
7
Positive particle in nucleus
Natural satellite of Earth
Tectonic landmass section
Mass per unit volume
Curved glass that refracts light
Unit of energy
Magnetic metallic element
Group of similar cells
Positive particle in nucleus