Across
1
Tissue that contracts for movement
4
Chemical element in table salt
5
Basic unit of life
6
Unit of power
7
Compound containing oxygen
8
Nerve cell in the brain
9
Unit of energy
Down
1
Naturally occurring inorganic solid
2
Reddish electrical conductor
3
Solid with repeating atomic pattern
10
Our home planet
11
Unit of electric potential
