Mission SE1 Charges and Atoms
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Substances through which charges move easily (OR have difficulty moving) are called ____.

Definition of a Conductor:
A conductor is a type of material that permits electrons to flow freely from atom to atom and molecule to molecule.
Definition of an Insulator:
An insulator is a type of material in which electrons do not flow freely from atom to atom and molecule to molecule.
A conductor is a type of material that permits electrons to flow freely from atom to atom and molecule to molecule.
Definition of an Insulator:
An insulator is a type of material in which electrons do not flow freely from atom to atom and molecule to molecule.