Across
1
Solid with repeating atomic pattern
4
Tectonic landmass section
5
Chemical element in table salt
11
Nerve cell in the brain
12
Glass that splits light into spectrum
Down
2
Curved glass that refracts light
3
Measure of matter in an object
6
The Red Planet
7
Magnetic metallic element
8
Push or pull on an object
9
Fourth state of matter
10
Icy body with a tail near the sun