Final Revision Grade 4

.................................... is an electronic board designed to perform specific tasks.

• Microcontroller

• Sensor

• Thermometer

• Variable

....................................... is a device that can detect and measure things in the world around us.

• Microcontroller

• Sensor

• Thermometer

• Variable

................................. is a sensor that measure temperature

• Thermometer

• Variable

• Microturtle

• LAB:Bit

....................... is used to store information that the program needs to remember.

• Variable

• Microturtle

• LAB:Bit

• Sensor

............................. is an extension used to draw.

• Microturtle

• LAB:Bit

• Sensor

• Thermometer

.................................. is an extension board where you can connect your Microbit in order to program additional input and output device.

• LAB:Bit

• Microturtle

• Microturtle

• Variable

In a fridge, a micro-controller is used to ..................................

• check if the door is open

• turn on/off the light

• control the temperature in the fridge

• All the above

In the lift, the micro-controller is used to .........................

• to check the weight of the passengers

• keep the door open

• open the door if the button is pressed

• All the above

The function of the block shown in the picture is ...............................

• Display the number "0"

• Show icon heart

• Display "Hello"

• play music

The function of the block shown in the picture is ...............................

• play music

• Display Hello

• stop the mission for 100 ms

• show icon heart