Across
1
Biological catalyst
4
Tectonic landmass section
6
Substance with pH above 7
7
Precious yellow metallic element
Down
2
Gas essential for breathing
3
Our home planet
5
Amplified beam of light
8
Glass that splits light into spectrum
Biological catalyst
Tectonic landmass section
Substance with pH above 7
Precious yellow metallic element
Gas essential for breathing
Our home planet
Amplified beam of light
Glass that splits light into spectrum