Across
1
Tectonic landmass section
5
Reddish electrical conductor
7
Solid with repeating atomic pattern
8
Precious yellow metallic element
11
Disturbance that transfers energy
Down
2
The Red Planet
3
Gas essential for breathing
4
Blocking of light by a celestial body
6
Magnetic metallic element
9
Our home planet
10
Preserved remains of ancient life