Robotics (3rd of ESO)

A robot is a machine that has three main parts: sensors, actuators and a control system.

• True

• False

A button or switch is an example of...

• sensor

• actuator

A camera is an example of...

• sensor

• actuator

A sensor in a robot is...

• a device that acts on the environment

• a device that collects information from the environment

• a part of the control system

The Lego light sensor doesn't distinguish colors.

• True

• False

Which of the following is more appropiate for measuring distances?

• Light sensor

• Sound sensor

• Touch sensor

• Ultrasonic sensor

Solving a maze, what will happen if there is no path ahead?

• The character will go ahead until there is no path ahead and then will turn left

• The program will stop

• The character will turn left ONCE

• The character will turn right ONCE

How many times will the color be changed in this code?

• 4

• 10

• 40

• 400

This code is for a character drawing a shape. What shape will be drawn?

• A triangle

• A square

• A hexagon

• An octagon

What code would solve this maze? When run, repeat until sunflower....

• Avanzar -> Si camino a derecha: girar a derecha

• Avanzar -> Si camino a izquierda: Girar a izquierda

• Avanzar -> Avanzar -> girar izquierda

• None of the answers