Across
1
Preserved remains of ancient life
3
Reddish electrical conductor
7
Unit of energy
Down
2
Amplified beam of light
4
Solid with repeating atomic pattern
5
Magnetic metallic element
6
Our home planet
8
Compound containing oxygen
Preserved remains of ancient life
Reddish electrical conductor
Unit of energy
Amplified beam of light
Solid with repeating atomic pattern
Magnetic metallic element
Our home planet
Compound containing oxygen