Across
1
Unit of electric potential
4
Positive particle in nucleus
6
Naturally occurring inorganic solid
7
Unit of power
8
Biological catalyst
Down
2
Nerve cell in the brain
3
Smallest unit of an element
4
Fourth state of matter
5
Unit of force
Unit of electric potential
Positive particle in nucleus
Naturally occurring inorganic solid
Unit of power
Biological catalyst
Nerve cell in the brain
Smallest unit of an element
Fourth state of matter
Unit of force