Across
1
Smallest unit of an element
3
Reddish electrical conductor
4
Group of similar cells
5
Push or pull on an object
6
Unit of energy
Down
2
Unit of electric potential
3
Icy body with a tail near the sun
5
Preserved remains of ancient life
Smallest unit of an element
Reddish electrical conductor
Group of similar cells
Push or pull on an object
Unit of energy
Unit of electric potential
Icy body with a tail near the sun
Preserved remains of ancient life