Across
1
Ball of burning gas in space
4
Natural satellite of Earth
5
Blocking of light by a celestial body
8
Form of thermal energy
11
Push or pull on an object
Down
2
Solid with repeating atomic pattern
3
Smallest unit of an element
6
Reddish electrical conductor
7
Precious yellow metallic element
9
Tissue that contracts for movement
10
Amplified beam of light