Measuring current and potential difference

Question 1

How do you measure electric current

Answer 1

using an ammeter

Question 2

What is electric current measured in?

Answer 2

amps or A or amperes

Question 3

where in the circuit is the ammeter placed?

Answer 3

in between the batteries and the bulb

Question 4

How do you measure potential difference?

Answer 4

by a voltmeter

Question 5

What is potential difference measured in?

Answer 5

Volts or V

Question 6

Where do you put the voltmeter?

Answer 6

across something in a circuit like across a bulb

Question 7

What do potential difference ratings tell you in a battery?

Answer 7

the potential difference it will supply

Question 8

What does a bulb’s rating tell you?

Answer 8

The maximum potential difference that you can safely put across it