What can make a stronger electric or magnetic field?

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.

What are atoms of the same element with varying number of neutrons

How to tell if a molecule is polar or nonpolar with electronegativity