Across
1
Naturally occurring inorganic solid
5
Mass per unit volume
6
Hottest planet in solar system
9
Precious yellow metallic element
11
Tissue that contracts for movement
12
Magnetic metallic element
Down
2
Our home planet
3
Fourth state of matter
4
Element found in all living things
6
Unit of electric potential
7
Push or pull on an object
8
Disturbance that transfers energy
10
Unit of heredity