_________ elements can make something happen in the world such as motion, light or sound.

• Input

• Output

• Sensor

• Microcontroller

__________ elements can detect something happening in the world.

• Sensor

• Output

• Microcontroller

• Input

The Hummingbird __________ require extra power (more than usb cable provides) to be able to work.

• Motors

• Sensors

• LEDs

• Tri-Color LEDs

The black wire always goes in the ________ port.

• Positive

• Negative

• Sensor

• First

Sensors (sound, light, motion, rotary, etc) are considered _____________.

• Inputs

• Servos

• Self-Directed

• Outputs

Why is the LED not turning on?

• My program calls for a different port number

• My program is set for a tri-color LED.

• The black wire, not green, should be connected to the +

• The LED must be broken.

Look at the picture. I have the servo motor programmed correctly. Why won't it run?

• It is not plugged into board correctly

• There isn't even a servo motor plugged in to the motherboard

• I don't have extra power cable plugged in.

• There has to be a sensor plugged in.

What is the item shown?

• LED light

• temperature sensor

• vibration motor

• servo

What item is shown below?

• DC Motor

• Vibration Motor

• Sound Sensor

• Servo

What type of item is shown below?

• Servo

• Tri-color LED

• Sensor

• Vibration Motor