Across
1
Magnetic metallic element
2
Precious yellow metallic element
3
Element found in all living things
5
Positive particle in nucleus
7
Mass per unit volume
Down
2
Unit of heredity
3
Basic unit of life
4
Reddish electrical conductor
6
Force that attracts objects together
8
Unit of electric potential
9
Tectonic landmass section
10
Ball of burning gas in space