WorksheetsProject 2: Buttons and Buzzer
Total questions: 12
Worksheet time: 7mins
What is a buzzer?
A circuit-building platform that allows you to connect multiple components.
Small lights made from a silicone diode.
A component that resists the flow of electricity.
Component that uses a small magnetic coil to vibrate a metal disc inside.
Pushbuttons are also called ______________>
Memory button
Momentary switch
LED switch
None of the above
True of false. Buzzers require pulsing electricity through the coil at different frequencies so sounds can be produced.
True
False
____________ provide is discrete. Meaning the value can be only on or off.
Digital signal
DC Electricity
Analog signal
AC electricity
True or false. Pushbuttons are polarized.
True
False
True or false. Resistors are polarized.
True
False
What is an example of a variable resistor?
Pushbutton
Buzzer
Potentiometer
LED
True or false. A potentiometer is analog.
True
False
____________ provide a range of current values to be produced so a light can be dimmed or brightened for example.
Digital signal
Analog signal
DC Electricity
AC electricity
A pushbutton provides a memory input.
True
False
In electricity, 1 means (a)
In electricity, 0 means (a)
