Across
1
Glass that splits light into spectrum
3
Form of thermal energy
7
Push or pull on an object
8
Particle of light
9
Unit of energy
Down
2
Substance with pH below 7
4
Tissue that contracts for movement
5
Group of similar cells
6
Unit of power
Glass that splits light into spectrum
Form of thermal energy
Push or pull on an object
Particle of light
Unit of energy
Substance with pH below 7
Tissue that contracts for movement
Group of similar cells
Unit of power