Across
1
Absolute temperature scale unit
3
Element found in all living things
4
Glass that splits light into spectrum
7
Precious yellow metallic element
9
Substance with pH above 7
Down
2
Substance with pH below 7
4
Positive particle in nucleus
5
Form of thermal energy
6
Naturally occurring inorganic solid
8
Compound containing oxygen
10
Reddish electrical conductor