Across
1
Precious yellow metallic element
3
Our home planet
5
Magnetic metallic element
6
Substance with pH below 7
8
Blocking of light by a celestial body
11
Amplified beam of light
Down
2
Nerve cell in the brain
4
Solid with repeating atomic pattern
7
Push or pull on an object
9
Absolute temperature scale unit
10
Ball of burning gas in space