Across
1
Unit of heredity
4
Curved glass that refracts light
5
Magnetic metallic element
6
Positive particle in nucleus
8
Amplified beam of light
Down
2
Unit of force
3
Unit of energy
7
Biological catalyst
Unit of heredity
Curved glass that refracts light
Magnetic metallic element
Positive particle in nucleus
Amplified beam of light
Unit of force
Unit of energy
Biological catalyst