Across
1
Ball of burning gas in space
4
Amplified beam of light
5
Tectonic landmass section
6
Molten rock beneath Earth surface
Down
2
Unit of power
3
Gas form of a liquid
5
Glass that splits light into spectrum
7
Gas essential for breathing
Ball of burning gas in space
Amplified beam of light
Tectonic landmass section
Molten rock beneath Earth surface
Unit of power
Gas form of a liquid
Glass that splits light into spectrum
Gas essential for breathing