Across
1
Molten rock beneath Earth surface
3
Unit of force
4
Reddish electrical conductor
5
Force that attracts objects together
6
Tectonic landmass section
7
Ball of burning gas in space
10
Push or pull on an object
Down
2
Biological catalyst
4
Icy body with a tail near the sun
7
Chemical element in table salt
8
Form of thermal energy
9
Solid with repeating atomic pattern