Across
1
Tissue that contracts for movement
3
Gas form of a liquid
5
Push or pull on an object
6
Chemical element in table salt
Down
2
Ball of burning gas in space
4
Molten rock beneath Earth surface
5
Preserved remains of ancient life
7
Mass per unit volume
8
Reddish electrical conductor
9
Tectonic landmass section
10
Infectious microscopic agent
