QUIZ for Exp. #1 in the Mr Circuit Lab 1 or STEM KIT 01 -"How a

What is the color of the positive lead on the battery snap?

• green

• red

• black

• yellow

Which side of the battery does the electron current flow from?

• positive

• left

• negative

• top

In Experiment #1, the brightness of the LED depends on _______________________________ .

• the capacitor value in the circuit

• the value of the resistor in the circuit

• the solderless circuit board

• the battery snap

Of the four values of resistors we use in this experiment, which value caused the LED to be the dimmest?

• 100 Ohm

• 220 Ohm

• 1k Ohm

• 6.8k Ohm

With an LED in a circuit, the more ______________________ , the greater the brightness.

• air

• capacitance

• current

• light

To reduce the amount of current flowing in a circuit, you can ___________________ the amount of resistance.

• increase

• decrease

• rotate

• circle

Of the four values of resistors in Experiment #1, which value caused the LED to be the brightest?

• 100 Ohm

• 220 Ohm

• 1k Ohm

• 6.8k Ohm

What are the colors on a 1000 Ohm ±5 resistor we use in this experiment?

• brown, black, red, gold

• green, blue, red, silver

• blue, gray, red, gold

• brown, red, green, silver

The short lead on the LED is  _________________ .

• the Gate

• the Anode

• the Cathode

• the Positive

What color is the third band on the 6.8k Ohm resistor?

• blue

• green

• black

• red