Across
1
Substance with pH above 7
3
Positive particle in nucleus
6
Unit of force
8
Mass per unit volume
9
Precious yellow metallic element
10
Infectious microscopic agent
12
Absolute temperature scale unit
Down
2
Our home planet
4
Center of an atom or cell
5
Tectonic landmass section
7
Path of a planet around the sun
10
Unit of electric potential
11
Gas form of a liquid
13
Second lightest element
14
Measure of matter in an object