negative charge is electron
positive charge is a proton
no charge is neutron
Answeeeeer:
A. cell
Explanation:
Since A is the smallest in the chart, that would correspond to the cell because thats the smallest out of Tissue, Organ and Organism.
Answer:
Speed in a specific direction
Explanation:
They are good conductors of heat and electricity.
They are solid at room tempature
They have a high melting point