Across
1
Infectious microscopic agent
4
Tissue that contracts for movement
5
Particle of light
8
Solid with repeating atomic pattern
9
Molten rock beneath Earth surface
Down
2
Magnetic metallic element
3
Glass that splits light into spectrum
5
Fourth state of matter
6
Unit of heredity
7
Mass per unit volume
10
Chemical element in table salt
11
Disturbance that transfers energy