Circuits/breadboards/Arduino

Will this circuit light up?

• Yes

• No

Why will this circuit not work?

• Battery is installed backwards

• Resistor is not connected

• LED is backwards

How many LEDs should light up?

• 1

• 2

• 3

• 4

Which LEDs cannot light up?

• the 2 on the left

• the 2 on the right

• the 2 on the bottom

• the 2 on the top

When working with LEDs which leg is positive?

• Long leg

• Short leg

• It does not matter

• They are both positive

How many LEDs should light up?

• 1

• 2

• 3

• 4

A program written with the IDE for Arduino is calle

• Editor

• Console

• Sketch

• IDE error

Which command is called repetitively over and over again as long as the Arduino has power.

• loop ( )

• (output)

• setup ( )

• (input)

What is an electrical circuit?

• An electrical loop with a starting point and an ending point.
• An arduino board
• A circuit that has leds, potentiometers, positive and negative volts.

What is an LED?

• a light
• a light emitting diode
• a part of a circuit