Across
1
Solid with repeating atomic pattern
5
Natural satellite of Earth
7
Ball of burning gas in space
9
Form of thermal energy
10
Chemical element in table salt
12
Hottest planet in solar system
Down
2
Substance with pH above 7
3
Magnetic metallic element
4
Our home planet
6
Biological catalyst
8
Glass that splits light into spectrum
11
Naturally occurring inorganic solid