Across
1
Blocking of light by a celestial body
6
Push or pull on an object
7
Amplified beam of light
8
Group of similar cells
Down
2
Center of an atom or cell
3
Particle of light
4
Unit of heredity
5
Naturally occurring inorganic solid
Blocking of light by a celestial body
Push or pull on an object
Amplified beam of light
Group of similar cells
Center of an atom or cell
Particle of light
Unit of heredity
Naturally occurring inorganic solid