Robot and Scratch Quiz

What helps a robot to move?

• Pencil

• Motor

• Eraser

• Book

Which component lights up when electricity passes through it?

• Fan

• LED

• Screw

• Paper

What is the full form of LED?

• Light Energy Device

• Light Emitting Diode

• Long Electrical Device

• Light Electro Display

What do resistors do in a circuit?

• Make the circuit faster

• Stop the current completely

• Control the flow of electricity

• Light up

Which part helps robots to sense obstacles?

• Ultrasonic Sensor

• Speaker

• LED

• Button

In Scratch, what is a sprite?

• A drink

• A robot

• A character or object in your project

• A block

Which block makes your sprite talk?

• Move

• Wait

• Say

• Repeat

Which block do we use to repeat actions in Scratch?

• Forever

• Talk

• Jump

• Spin

What is the purpose of the 'green flag' in Scratch?

• To stop the program

• To delete the sprite

• To start the program

• To draw a flag

Which block is used to detect a key press in Scratch?

• If touching

• When key pressed

• Change color

• Show