Across
1
Basic unit of life
4
Gas form of a liquid
5
Group of similar cells
6
Curved glass that refracts light
8
Icy body with a tail near the sun
Down
2
Push or pull on an object
3
Absolute temperature scale unit
7
Biological catalyst
Basic unit of life
Gas form of a liquid
Group of similar cells
Curved glass that refracts light
Icy body with a tail near the sun
Push or pull on an object
Absolute temperature scale unit
Biological catalyst