Across
1
Measure of matter in an object
3
Force that attracts objects together
5
Gas form of a liquid
8
Blocking of light by a celestial body
9
Curved glass that refracts light
Down
2
Glass that splits light into spectrum
4
Tectonic landmass section
6
Disturbance that transfers energy
7
Push or pull on an object
10
Magnetic metallic element