A light bulb will shine brighter when

An extra light bulb is added to the circuit

The switch is open in the circuit

What would happen if the switch was opened?

The light bulbs would not work because the path was broken

nothing, the light bulbs would still work because there is a complete path

the wires would be cooled from air

has two paths for electricity to flow

has one path for electricity to flow

has three paths for electricity to flow

a path which an electric current flows

What is an electric current?

electricity moving in only one direction

part of a circuit that starts or stops the electricity

part of the toaster that you plug into the wall

A conductor is ____________

something that allows electric current to flow easily

something that limits the flow of electricity

Choose the correct sentence.

This circuit will NOT work because it is an open circuit.

This circuit will work because it is an open circuit.

This circuit will work because it is a closed circuit.

This circuit will NOT work because it is a closed circuit.

If I add more light bulbs to a series circuit what happens?

The current slows down and the lights dim lower

The current speeds up and the lights get brighter

The current speeds up and the lights dim lower

The current slows down and the lights get brighter

What is an electrical circuit?

a closed path where where electricity flows

lets you turn the energy on and off

stop electricity from flowing through

If there is a break in an electrical circuit then...

the electricity will still flow

the electricity will jump over the gap

What needs to be done to this circuit so that the lamp lights up?

Add a source and close the switch

Tammy makes a complete simple circuit with one bulb and three batteries. The bulb lights for an instant and then goes out. Why?

Too much electricity flows through the bulb's filament

Not enough electricity flows around the circuit

Electricity and Circuits Review

Quiz

•

Physics

•

7th - 8th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS2-3, HS-PS2-5, MS-PS3-5

+11

Standards-aligned

Kim STEWART

Used 4+ times

FREE Resource

81 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This is the symbol for a...

Thermistor

Bulb

Fixed Resistor

Ammeter

2.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

This is the symbol for a...

Motor

Ammeter

Bulb

Voltmeter

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This is the symbol for a...

Bulb

Voltmeter

Ammeter

Motor

4.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

This is the symbol for a...

Fuse

Cell

Fixed Resistor

Variable Resistor

5.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

This is the symbol for a...

Wire

Motor

Variable Resistor

Thermistor

6.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

This is the symbol for a...

Battery

Thermistor

Motor

Fuse

Label the circuit

closed circuit

complete circuit

incomplete circuit

working circuit

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This is the symbol for a...

This is the symbol for a...

This is the symbol for a...

This is the symbol for a...

This is the symbol for a...

This is the symbol for a...

Label the circuit

A light bulb will shine brighter when

A complete circuit is an open circuit

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