Across
1
Substance with pH above 7
3
Solid with repeating atomic pattern
4
Form of thermal energy
7
Curved glass that refracts light
9
The Red Planet
10
Unit of force
11
Chemical element in table salt
Down
2
Amplified beam of light
3
Reddish electrical conductor
4
Second lightest element
5
Smallest unit of an element
6
Tissue that contracts for movement
8
Unit of electric potential