Page 64 - RoboGenius Pro C4

4. Select the sensor of the Micro:bit that control the movement of an arrow on the
screen.

(i) Tilt (ii) Temperature

(iii) Direction (iv) Light

5. Spot the block which is used to trigger an action when the Micro:bit is shaken.

(i) on shake (ii) on start

(iii) on button A pressed (iv) on tilt

B. Write ‘T’ for true and ‘F’ for false.

1. The compass sensor works based on the Earth's magnetic field.

2. The Micro:bit uses a motion sensor to detect shaking, tilting and movement.

3. The sensors cannot understand the world around them and detect
movement.

4. Motion sensor can detect changes in speed and direction.

5. The compass heading block can be found in loops category.

C. Fill in the blanks using the given hints:
1. can detect movement, direction, temperature, Hints

light and more. Compass
2. The Micro:bit can measure the angle of tilt along the Motion

, and axes. Sensors
3. sensor quickly measures how much the Micro:bit Directional
has moved. X, Y, Z

4. The sensor works based on the Earth's magnetic
field.

5. In compass-based games Micro:bit reacts to changes.

COMPETENCY-BASED QUESTIONS

1. Aman is building a security system using the Micro:bit. Which block would he use to
trigger an alarm when the device is moved or shaken?
2. Priya is designing an interactive game using the Micro:bit. Which block would she use

to detect the tilt direction and display an arrow accordingly?

RoboGenius Pro - IV
62