Across
1
Biological catalyst
4
Fourth state of matter
6
Naturally occurring inorganic solid
Down
2
Basic unit of life
3
Tissue that contracts for movement
5
The Red Planet
7
Group of similar cells
8
Measure of matter in an object
Biological catalyst
Fourth state of matter
Naturally occurring inorganic solid
Basic unit of life
Tissue that contracts for movement
The Red Planet
Group of similar cells
Measure of matter in an object