Across
1
Nerve cell in the brain
4
Infectious microscopic agent
5
Unit of power
6
Unit of electric potential
7
Natural satellite of Earth
8
Chemical element in table salt
Down
2
Unit of energy
3
Positive particle in nucleus
4
Hottest planet in solar system
7
Naturally occurring inorganic solid
9
Preserved remains of ancient life
10
Tissue that contracts for movement