what is charge
a physical property - positive , negative, neutral
what is current
the flow of negative charge
How do you measure current?
Ammeter
What is the unit for current?
What is the unit for current?
What is a series circuit?
a single loop of components
What do you know about the current in a series circuit?
it is the same everywhere
What happens to the current when components are added to the circuit?
current decreases as resistance increases
What is the unit for potential difference?
Volts (V)
How do you measure the potential difference?
Voltmeter?