Across
1
Unit of force
3
Particle of light
5
Smallest unit of an element
6
Unit of electric potential
Down
2
Natural satellite of Earth
3
Tectonic landmass section
4
Nerve cell in the brain
7
Unit of heredity
Unit of force
Particle of light
Smallest unit of an element
Unit of electric potential
Natural satellite of Earth
Tectonic landmass section
Nerve cell in the brain
Unit of heredity