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Worksheets

Unit 5: Electronics

Total questions: 25

Worksheet time: 25mins

Name
Class
Date
1.

It is an electrical machine that converts electrical energy into mechanical energy.

a)

Resistor

b)

Motor

c)

Switch

d)

Battery

2.

It is the branch of science that deals with the study of flow and control of electrons (electricity) and the study of their behavior and effects in vacuums, gases, and semiconductors, and with devices using such electrons.

a)

Electric Circuit

b)

Electric Current

c)

Electricity

d)

Electronics

3.

An electrical circuit that contains two or more branches for electric current to move through.

a)

Series Circuit

b)

Loop Circuit

c)

Parallel Circuit

d)

Flow Circuit

4.

What does it mean by this electronic symbol?

a)

Battery

b)

Switch

c)

Resistor

d)

LED

5.

What does it mean by this electronic symbol?

a)

Switch

b)

Bulb

c)

Battery

d)

Wire

6.

What does it mean by this electronic symbol?

a)

Switch

b)

Battery

c)

Motor

d)

LED

7.

What does it mean by this electronic symbol?

a)

Bulb

b)

Wire

c)

Resistor

d)

LED

8.

What does it mean by this electronic symbol?

a)

Siwtch

b)

Battery

c)

Buzzer

d)

Motor

9.

What does it mean by this electronic symbol?

a)

Mechanism

b)

Mass

c)

Motor

d)

Max

10.

What does it mean by this electronic symbol?

a)

Switch

b)

Battery

c)

Bulb

d)

Buzzer

11.

What does it mean by this electronic symbol?

a)

Resistor

b)

Switch

c)

Wire

d)

Bulb

12.

It is composed of individual electronic components, such as resistors, transistors, capacitors, inductors and diodes, connected by conductive wires or traces through which electric current can flow.

a)

Electronics

b)

Electricity

c)

Electrical Circuit

d)

Electric Current

13.

It is the flow of electric charge. In electric circuits this charge is often carried by moving electrons in a wire.

a)

Electric Current

b)

Electrical Circuit

c)

Electronics

d)

Electricity

14.

A type of circuit which electric current has only one loop to flow through.

a)

Parallel Circuit

b)

Series Circuit

c)

Loop Circuit

d)

Flow Circuit

15.

It is an electric light with wire filament heated to such a high temperature that it glows with visible light (incandescence).

a)

LED

b)

Wire

c)

Bulb

d)

Resistor

16.

An electrical component that conducts and allows electric current to flow through in an electrical circuit.

a)

Switch

b)

Wire

c)

Battery

d)

Resistor

17.

What program/software did we use in studying electronics?

a)

Circuit Breaker

b)

Microsoft Circuit

c)

Windows Circuit

d)

Circuit Wizard

18.

What does L E D mean?

a)

Lihgt Emitting Diode

b)

Light Emmiting Diode

c)

Light Emitting Dieod

d)

Light Emitting Diode

19.

It controls the amount of current in a circuit.

a)

Resistor

b)

Transistor

c)

Diode

d)

Switch

20.

It is use to open and close the circuit?

a)

Battery

b)

Wire

c)

Switch

d)

Bulb

21.

Is a source of electrical energy commonly used in wristwatches, toys, etc.

a)

Resistor

b)

Buzzer

c)

LEd

d)

Battery

22.

Is an audio signaling device that produce a sound output when activated by a current.

a)

Resistor

b)

LED

c)

Buzzer

d)

Bulb

23.

It is a two-lead semiconductor light source.

a)

Battery

b)

Bulb

c)

LED

d)

Buzzer

24.

What does this picture show?

a)

Bulb

b)

Lamp

c)

Mini Light

d)

LED

25.

What type of circuit is shown?

a)

2-Way Circuit

b)

Parallel Circuit

c)

Series Circuit

d)

Dual Bulb Circuit