Across
1
Hottest planet in solar system
4
Basic unit of life
5
Form of thermal energy
7
Gas form of a liquid
8
Our home planet
Down
2
Unit of heredity
3
Curved glass that refracts light
6
Tectonic landmass section
Hottest planet in solar system
Basic unit of life
Form of thermal energy
Gas form of a liquid
Our home planet
Unit of heredity
Curved glass that refracts light
Tectonic landmass section