Across
1
Unit of power
3
Tissue that contracts for movement
6
Particle of light
7
Tectonic landmass section
Down
2
Smallest unit of an element
4
Our home planet
5
Form of thermal energy
8
Unit of heredity
9
Basic unit of life
Unit of power
Tissue that contracts for movement
Particle of light
Tectonic landmass section
Smallest unit of an element
Our home planet
Form of thermal energy
Unit of heredity
Basic unit of life