Across
1
Solid with repeating atomic pattern
4
Particle of light
6
Group of similar cells
Down
1
Basic unit of life
2
Unit of electric potential
3
Biological catalyst
4
Positive particle in nucleus
5
Blocking of light by a celestial body
Solid with repeating atomic pattern
Particle of light
Group of similar cells
Basic unit of life
Unit of electric potential
Biological catalyst
Positive particle in nucleus
Blocking of light by a celestial body