Across
1
Reddish electrical conductor
4
Element found in all living things
5
Absolute temperature scale unit
6
Smallest unit of an element
8
Unit of heredity
9
Push or pull on an object
Down
2
Tissue that contracts for movement
3
Glass that splits light into spectrum
4
Solid with repeating atomic pattern
7
Molten rock beneath Earth surface
8
Force that attracts objects together
10
Magnetic metallic element