Across
1
Push or pull on an object
3
Chemical element in table salt
5
Naturally occurring inorganic solid
6
Natural satellite of Earth
9
Tectonic landmass section
10
Curved glass that refracts light
Down
2
Nerve cell in the brain
4
Group of similar cells
7
Unit of force
8
Second lightest element
9
Glass that splits light into spectrum
11
Center of an atom or cell