Across
1
Reddish electrical conductor
4
Unit of force
8
Smallest unit of an element
Down
2
Infectious microscopic agent
3
Path of a planet around the sun
5
Unit of power
6
Biological catalyst
7
Center of an atom or cell
Reddish electrical conductor
Unit of force
Smallest unit of an element
Infectious microscopic agent
Path of a planet around the sun
Unit of power
Biological catalyst
Center of an atom or cell