Across
1
Preserved remains of ancient life
3
Disturbance that transfers energy
5
Particle of light
6
Reddish electrical conductor
9
Fourth state of matter
10
Ball of burning gas in space
11
Glass that splits light into spectrum
Down
2
Icy body with a tail near the sun
4
Blocking of light by a celestial body
5
Tectonic landmass section
7
Our home planet
8
Magnetic metallic element
12
Precious yellow metallic element
13
Amplified beam of light