Across
1
Solid with repeating atomic pattern
4
Glass that splits light into spectrum
5
Absolute temperature scale unit
6
Magnetic metallic element
7
Disturbance that transfers energy
10
Unit of heredity
Down
2
Path of a planet around the sun
3
Icy body with a tail near the sun
4
Tectonic landmass section
8
Natural satellite of Earth
9
Amplified beam of light