Across
1
Molten rock beneath Earth surface
3
Unit of energy
4
Reddish electrical conductor
8
Force that attracts objects together
10
Solid with repeating atomic pattern
11
Our home planet
Down
2
Tectonic landmass section
5
Naturally occurring inorganic solid
6
Substance with pH above 7
7
Gas form of a liquid
9
Mass per unit volume