Across
1
Unit of power
3
Icy body with a tail near the sun
4
Our home planet
8
Tectonic landmass section
9
Reddish electrical conductor
Down
1
Disturbance that transfers energy
2
Path of a planet around the sun
5
Glass that splits light into spectrum
6
Solid with repeating atomic pattern
7
Smallest unit of an element
10
Blocking of light by a celestial body