Across
1
Magnetic metallic element
4
Naturally occurring inorganic solid
8
Gas essential for breathing
Down
2
Element found in all living things
3
Biological catalyst
5
Gas form of a liquid
6
Basic unit of life
7
Our home planet
Magnetic metallic element
Naturally occurring inorganic solid
Gas essential for breathing
Element found in all living things
Biological catalyst
Gas form of a liquid
Basic unit of life
Our home planet