Across
1
Force that attracts objects together
3
Second lightest element
4
Fourth state of matter
5
Center of an atom or cell
6
Substance with pH above 7
Down
2
Infectious microscopic agent
3
Form of thermal energy
4
Tectonic landmass section
Force that attracts objects together
Second lightest element
Fourth state of matter
Center of an atom or cell
Substance with pH above 7
Infectious microscopic agent
Form of thermal energy
Tectonic landmass section