9.3 Voltage and Resistance Review [Must do] 2

The image shows the circuit symbols for a cell and a battery. Diagram A shows the symbol for a ....................

• cell
• battery

A circuit diagram uses circuit symbols to represent components and straight lines to represent wires. Which of these is the correct circuit diagram for the circuit shown?

• A

• B

• C

• D

In a series circuit, there is only one path for the electricity to take. Which two of the circuits shown are series circuits?

• A & B

• A & C

• C & D

• B & D

In a parallel circuit, there is more than one path for the electricity to take. Which two of the circuits shown are parallel circuits?

• A & B

• A & C

• C & D

• B & D

The image shows Christmas tree lights. When one of the lights breaks, the rest of the lights stop working. Are the Christmas tree lights connected in series or parallel?

• series

• parallel

The image shows lights in a house. All of the lights are switched on. The bedroom light blows, but the rest of the lights continue to work. Are the house lights connected in series or parallel?

• series

• parallel

When you double the number of cells connected in the same direction and in series, the voltage also doubles. What will be the reading on the voltmeter if the second cell is added? Don't include units in your answer. Give your answer to two significant figures.

• 1.5

• 3.0

• 4.5

• 6.0

How do you connect a voltmeter in a circuit to measure the voltage of a component?

• in series

• in parallel

The arrow is pointing to a voltmeter. What does a voltmeter measure, and what unit does it measure in? Select two options.

• potential difference

• volts

• amps

• current

• resistance

The arrow is pointing to an ammeter. What does an ammeter measure, and what unit does it measure in? Select two options.

• resistance

• potential difference

• current

• amps

• volts