wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

STEM TEST - 01

Total questions: 25

Worksheet time: 11mins

Name
Class
Date
1.

Four pins of Ultrasonic sensor are _________.

a)

Trigger, VCC, +5v, Ground

b)

Trigger, Echo, VCC, Ground

c)

VCC, Ground,+5v, Echo

2.

Identify this component

a)

Uno Cards

b)

Raspberry Pi

c)

Arduino Duo board

d)

Arduino Uno board

3.

Identify this component

a)

Arduino Uno board

b)

Raspberry Pi

c)

Breadboard / Protoboard

d)

White Plastic Board

4.

Why Use Breadboards / Protoboards?

a)

They are economic

b)

They are solderless

c)

They are Integrated circuits (ICs)

5.

what is the name of this chip

a)

Break

b)

Twix

c)

Embedded

d)

Arduino

6.

choose the right order

a)

output - process - input

b)

process - output - input

c)

input - process - output

d)

input - output - process

7.

what is the main role of this chip

a)

to heat the board

b)

save the programmed input only

c)

being the brain of the Arduino

d)

there is no role at all

8.
What is an LED?
a)
a light
b)
a light emitting diode
c)
a part of a circuit
9.
In the RGB LED, the R stands for ___________
a)
Ready
b)
Red
c)
Read only
10.
What does the LCD stand for?
a)
Light Creating Diode
b)
Load Creates Data
c)
Liquid Crystal Display
11.

Ultrasonic waves are a form of _______ waves

a)

sound

b)

ocean

c)

radio

d)

seismic

12.
a)
Ultrasonic Sensor
b)
Touch Sensor
c)
Color Sensor
d)
Medium Motor
13.

Automatic doors would use a:

a)

Motion Sensor

b)

Light Sensor

c)

Temperature Sensor

d)

Moisture Sensors

14.

A Temperature Sensor Measures:

a)

The Light (UV)

b)

The Pressure (Weight)

c)

The Temperature (Hot/Cold)

d)

Motion (Movement)

15.

These sensors are used in the greenhouse except ..

a)

Temperature

b)

Humidity

c)

Sound

d)

Light

16.

What type of sensor would be used in this kettle?

a)

Light Sensor

b)

Temperature Sensor

c)

Infra-red sensor

d)

Pressure Sensor

17.

What type of sensor would be used in a washing machine?

a)

Light Sensor

b)

Water-level Sensor

c)

Infra-red sensor

d)

Motion Sensor

18.

What type of sensor is used in a central heating system?

a)

Temperature Sensor

b)

Water-level Sensor

c)

Infra-red sensor

d)

Motion Sensor

19.

What type of sensor would be used in these clap controlled lights?

a)

Sound Sensor

b)

Pressure Sensor

c)

Infra-red sensor

d)

Motion Sensor

20.

Where might a motion sensor be used?

a)

A Greenhouse

b)

A Security system

c)

A Car

d)

A Street Light

21.

What is The Name of The Device In The Picture?

a)

Speaker

b)

Control Panel

c)

Strobe Bell

d)

Remote

22.

What is The Name of The Sensor In The Picture?

a)

Fire Alarm Sensor

b)

Smoke Detector

c)

Glass Break Sensor

d)

Shock Sensor

23.

What is The Name of The Device In The Picture?

a)

Speaker

b)

Remote

c)

Strobe Bell

d)

glass break

24.

What is The Name of The Device In The Picture?

a)

remote

b)

Speaker

c)

Strobe Bell

d)

glass break

25.

What is The Name of The Device In The Picture?

a)

remote

b)

Speaker

c)

emergency button Switch

d)

glass break