Across
1
Molten rock beneath Earth surface
4
Compound containing oxygen
6
Element found in all living things
7
Basic unit of life
8
Glass that splits light into spectrum
Down
2
Unit of power
3
Natural satellite of Earth
5
Center of an atom or cell
Molten rock beneath Earth surface
Compound containing oxygen
Element found in all living things
Basic unit of life
Glass that splits light into spectrum
Unit of power
Natural satellite of Earth
Center of an atom or cell