Across
1
Tissue that contracts for movement
4
Natural satellite of Earth
6
Mass per unit volume
7
Substance with pH below 7
8
Magnetic metallic element
10
Measure of matter in an object
Down
2
Chemical element in table salt
3
Element found in all living things
4
Naturally occurring inorganic solid
5
Curved glass that refracts light
9
Reddish electrical conductor