Across
1
Basic unit of life
4
Path of a planet around the sun
6
Substance with pH below 7
7
Group of similar cells
Down
1
Solid with repeating atomic pattern
2
Tectonic landmass section
3
Unit of energy
5
Force that attracts objects together
Basic unit of life
Path of a planet around the sun
Substance with pH below 7
Group of similar cells
Solid with repeating atomic pattern
Tectonic landmass section
Unit of energy
Force that attracts objects together