Across
1
Form of thermal energy
2
Natural satellite of Earth
3
Positive particle in nucleus
4
The Red Planet
6
Infectious microscopic agent
7
Hottest planet in solar system
9
Biological catalyst
10
Unit of energy
Down
2
Tissue that contracts for movement
3
Particle of light
5
Absolute temperature scale unit
7
Gas form of a liquid
8
Tectonic landmass section