Across
1
Group of similar cells
5
Reddish electrical conductor
7
Magnetic metallic element
8
Hottest planet in solar system
11
Preserved remains of ancient life
Down
2
Absolute temperature scale unit
3
Naturally occurring inorganic solid
4
Chemical element in table salt
6
Gas form of a liquid
9
Basic unit of life
10
Icy body with a tail near the sun