Across
1
Preserved remains of ancient life
2
Reddish electrical conductor
3
Nerve cell in the brain
Down
1
Push or pull on an object
2
Basic unit of life
4
Gas form of a liquid
5
Force that attracts objects together
6
Positive particle in nucleus
Preserved remains of ancient life
Reddish electrical conductor
Nerve cell in the brain
Push or pull on an object
Basic unit of life
Gas form of a liquid
Force that attracts objects together
Positive particle in nucleus