Arduino

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

Why is a resistor important?

• It isn't important
• It increases the power of a circuit
• It controls the flow of electricity by lessening it to a certain amount

A resistor with color bands: orange, orange, brown, gold is how many ohms?

• 500
• 330
• 1000
• 750

Are all jumper wires the same?

• Yes
• No
• Sometimes

The (-) column on your breadboard represents the ground.

• True
• False

The (+) column on your breadboard represents the positive charge or power to your circuit.

• True
• False

A potentiometer is also known as a ___________________

• knob
• button
• variable resistor

In the RGB LED, the R stands for ___________

• Ready
• Red
• Read only

An output is something that happens when a circuit is in use.  An example of an output is:

• Light flashing
• Buzzer sounding
• Temperature being given
• All of the answers are correct