Science- Ohm's Law

is a flow of electrons through a conductor a

material that allows a flow of heat or electricity.

The symbol for current

WHERE DOES ELECTRICITY COME FROM?

-is a measure of the number of electrical charges passing

-The rate at which electricity flows.

_______ are made up of:

positive charges (protons)

Voltage is measured using a ______.

are substances that have free electrons.

an instrument used for

measuring electric current.

The unit, ampere (A), is named after

How many milliamperes are in 1 Ampere? *add a unit