Across
1
Basic unit of life
3
Smallest unit of an element
4
Unit of heredity
6
Unit of electric potential
8
Second lightest element
9
Fourth state of matter
Down
2
Unit of force
5
Our home planet
7
Force that attracts objects together
Basic unit of life
Smallest unit of an element
Unit of heredity
Unit of electric potential
Second lightest element
Fourth state of matter
Unit of force
Our home planet
Force that attracts objects together