EV3 Action & Flow Control Quiz

Which EV3 action block is used to make a motor move forward?

• Sound Block

• Move Steering Block

• Wait Block

• Loop Block

What does the Move Tank block control?

• A single motor

• Two motors at the same time

• A touch sensor

• The screen display

Which block allows the EV3 robot to display text on its screen?

• Move Block

• Display Block

• Motor Block

• Loop Block

What happens when you set the speed of a motor block to a negative value?

• The motor stops working

• The motor moves backward

• The motor moves faster forward

• The motor ignores the command

Which block is used to play a sound on the EV3 brick?

• Sound Block

• Move Tank Block

• Loop Block

• Sensor Block

If you want to stop a motor after a certain amount of time, which setting should you change in the Move Block?

• Power

• Mode

• Duration

• Speed

The Move Steering block is useful when you want to:

• Move the robot in a straight line

• Turn left or right smoothly

• Stop the robot immediately

• Change the robot's color

Which action block is best for making a robot turn on the spot?

• Move Tank Block

• Move Steering Block with a steering value of 0

• Display Block

• Sound Block

Which EV3 block is used to make the robot wait for a sensor's signal before continuing?

• Wait Block

• Move Block

• Loop Block

• Sound Block

What is the purpose of a Loop Block?

• To run a program only once

• To repeat a set of instructions multiple times

• To stop the program from running

• To display text on the screen