Across
1
Fourth state of matter
4
Element found in all living things
6
Mass per unit volume
Down
2
Disturbance that transfers energy
3
Gas form of a liquid
4
Icy body with a tail near the sun
5
Nerve cell in the brain
7
Unit of power
Fourth state of matter
Element found in all living things
Mass per unit volume
Disturbance that transfers energy
Gas form of a liquid
Icy body with a tail near the sun
Nerve cell in the brain
Unit of power