Understanding Basic Electronics Concepts

What is the role of a RESISTOR in a circuit?

• It increases the speed of electrons.

• It slows down electrons.

• It provides multiple paths for electrons.

• It generates electricity.

Which component is used to adjust resistance in a circuit?

• LED bulb

• Servo

• Trimpot

• Neopixel

The amount of "push" in a circuit (kind of like speed) is measured in...

• Volts

• Amps

• Ohms

• Watts

The amount of "current" passing through a circuit at one time (empty or full shopping cart) is measured in...

• Volts

• Amps

• Ohms

• Watts

The amount of "resistance" in a circuit at one time is measured in...

• Volts

• Amps

• Ohms

• Watts

What is the function of a breadboard in a circuit?

• It generates electricity.

• It provides slots plug in circuit components.

• It measures voltage.

• It acts as a power source.

What is the typical voltage output of a wall outlet?

• 3 Volts

• 5 Volts

• 110 Volts

• 220 Volts

Which wire in an LED bulb is positive?

• Short wire

• Long wire

• Red wire

• Blue wire

What is the main purpose of a breaker box in a house?

• To generate electricity

• To control electricity to different parts of the house

• To store electricity

• To convert electricity

What is the voltage level of a USB cord?

• 3 Volts

• 5 Volts

• 12 Volts

• 110 Volts