Across
1
Our home planet
4
Chemical element in table salt
5
Natural satellite of Earth
8
Molten rock beneath Earth surface
11
Push or pull on an object
Down
2
Curved glass that refracts light
3
Glass that splits light into spectrum
6
Smallest unit of an element
7
Gas form of a liquid
9
Tissue that contracts for movement
10
Naturally occurring inorganic solid