Across
1
Unit of force
5
Gas form of a liquid
6
Biological catalyst
8
Chemical element in table salt
9
Hottest planet in solar system
10
Icy body with a tail near the sun
Down
1
Nerve cell in the brain
2
Compound containing oxygen
3
Form of thermal energy
4
Curved glass that refracts light
7
Tectonic landmass section