Across
1
Magnetic metallic element
4
Force that attracts objects together
5
Measure of matter in an object
6
Element found in all living things
7
Glass that splits light into spectrum
9
Preserved remains of ancient life
Down
2
Gas form of a liquid
3
Center of an atom or cell
8
Molten rock beneath Earth surface
10
Precious yellow metallic element
11
Form of thermal energy