Across
1
Tissue that contracts for movement
5
Unit of electric potential
7
Chemical element in table salt
8
Gas form of a liquid
10
Magnetic metallic element
Down
2
Solid with repeating atomic pattern
3
Icy body with a tail near the sun
4
Blocking of light by a celestial body
6
Reddish electrical conductor
9
Preserved remains of ancient life
11
Smallest unit of an element