Across
1
Fourth state of matter
3
Unit of force
4
Second lightest element
6
Push or pull on an object
9
Substance with pH above 7
12
Biological catalyst
13
Glass that splits light into spectrum
Down
1
Tectonic landmass section
2
Naturally occurring inorganic solid
5
Form of thermal energy
7
Measure of matter in an object
8
Amplified beam of light
10
Magnetic metallic element
11
Chemical element in table salt
