Across
1
Tissue that contracts for movement
4
Preserved remains of ancient life
6
Disturbance that transfers energy
7
Ball of burning gas in space
Down
2
Infectious microscopic agent
3
Fourth state of matter
5
Particle of light
8
The Red Planet
Tissue that contracts for movement
Preserved remains of ancient life
Disturbance that transfers energy
Ball of burning gas in space
Infectious microscopic agent
Fourth state of matter
Particle of light
The Red Planet