Models for Circuits

J.J johnson discovered thay electricity was tiny waves moving through the metals.

• True

• False

………. Is a flow of charges

And carries energy from the cells

To the components

Metal is an example of

• Conductors

• Insulators

wood is an example of

• Conductors

• Insulators

When charges cannot move around easily inside …….. materials

• Insulators

• Conductors

When charges can move around easily inside materials it is called

• Insulators

• Conductors

Examples of good conductors are…

• Wires

• Metal

• Wood

• Paper