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WorksheetsGrade 4_mBot2 Revision
Total questions: 36
Worksheet time: 36mins
What is a robot?
A human assistant
A toy
A machine that performs tasks
A living creature
Where can robots be found?
In books only
In many places such as hospitals, restaurants, and homes
Only in space
Only in factories
What is the robot doing in the food factory?
Packing or sorting food
Cooking
Watching television
Sleeping
Which of these is a job robots do in hospitals?
Teach Students
Sell medicine
Perform surgery or assist doctors
Sweep the floor only
What are sensors used for in robots?
To make the robot look cool
To help robots sense and react to their environment
To help robots move randomly
o decorate the robot
What tasks can a robot perform?
Eat food
Watch television
Pick vegetables, clean the house, or make cars
Water the garden
Which of the following is NOT a task a robot can perform?
Make cars
Sleep like humans
Pick vegetables
lean the house
Which part of the mBot2 robot is responsible for movement?
Cyber Pi
LED lights
Wheels
Sensors
Robots can come in many shapes. Where might you see different forms of robots
On a football field
In a bakery
In school or robotics lab
In a zoo
Which of these is a visible part of the mBot2 robot?
Tail
Sensors
Water tank
Wings
What is mBlock?
A drawing app
A software used to program robots like the mBot2
A hardware tool
A game for kids
What programming language is mBlock similar to?
C++
HTML
Scratch
Java
What are mBot2 Chassis blocks used for?
To clean the robot
To draw shapes
To make the robot move
To change the robot’s color
What is the function of the block moves forward at 50 RPM?
The robot plays music
The robot moves forward at a specific speed
The robot turns around
The robot will fly
What does the block turns left 90° until done do?
Turns the screen left
Makes the robot move backward
Turns the robot 90 degrees to the left
Makes the robot spin in circles
Which block is used to stop all motors?
What is the name of the "brain" of the mBot2 robot?
CyberPi
Ultrasonic Sensor
Quad RGB Sensor
Motor
What does the CyberPi control?
Charging
Any action the robot may take
The screen color
Only lights
Where do you click to connect or add the robot device in mBlock?
Devices
Costumes
Background
Sprites
After 5 seconds of recording, what does the robot do?
Repeats the recording
Shuts down
Stops recording and plays the recording
Asks for user input
How many directions can the joystick on the CyberPi be pulled?
5 directions
4 directions
3 directions
2 directions
What sensor is used in the mBot2 to avoid obstacles?
Temperature sensor
Ultrasonic sensor
Sound sensor
Light sensor
Where will the measured distance be displayed?
On the ground
On the robot’s LEDs
On the CyberPi screen
On the mBot2 wheels
Why is the Ultrasonic Sensor important in robotics?
It entertains the robot
It helps detect and avoid obstacles
It charges the battery
It turns off the robot
What are the two characteristics of the mBot2 motor?
Speed and size
Color and sound
Speed and rotation
Rotation and battery
What is the maximum speed of the mBot2 motor?
100 RPM
150 RPM
200 RPM
300 RPM
What is the rotation direction of the mBot2 motor?
Right only
Up or Down
Left only
Forward or Backward
What is a variable compared to?
A speedometer
A motor
A robot
A box
Why do we use variables in programming the robot?
To make it talk
To store and change information like speed
o make it change colors
To decorate it
What does RGB stand for?
Right, Great, Bright
Round, Green, Black
Red, Green, Blue
Red, Gold, Blue
What does "Quad" mean in the Quad RGB sensor?
It has 2 color sensors
It has 4 color sensors
It changes colors quickly
It is very quiet
Which part of the mBot2 is used to detect color?
Battery
Motor
Wheels
RGB Quad Sensor
The part of mBot2 show in the picture is ------------------
Wheels
Skeleton (Chaises)
Motor
Ultrasonic Sensor
The part of mBot2 shown in the picture is ------------------
Wheels
Motor
Skeleton
Quad RGB Sensor
The Part ofmBot2 shown in the picture is --------------------
Quad RGB Sensor
Ultrasonic Sensor
Tilt Sensor
Light Sensor
The part of mBot2 shown in the picture is ------------------
Cyber Pi
Quad RGB Sensor
Wheels
Speakers
