Circuit Design

_________ are used in drawing circuits instead of drawing pictures.

• Symbols

• Marks

This is the symbol for a_____.

• Motor

• Wire

• Bell

• Bulb

On a circuit diagram the long vertical line is the _______ terminal.

• -

• +

• x

• *

What is the name of the path in which electricity flows?

• Road

• Circuit

• Current

• Wires

What is a circuit with several paths for electricity to flow?

• conductor

• series circuit

• parallel circuit

• open circuit

Which object can be used to light the bulb and sound the buzzer when the switch is closed? Click on the correct object.

Tags

NGSS.3-PS2-3

NGSS.4-PS3-2

For electricity to flow which is true about circuits?

• It should be CLOSED

• It should be OPEN

• No need of Circuit

• None of these

Which Leg of LED is Positive (+) ?

• Any Leg

• Short Leg

• Long Leg

• No Leg

Why did the student include a light bulb in the design?

• The circuit will not work without it.

• The light bulb proves the circuit is working.

• The light bulb provides the energy for the circuit.

• The light bulb controls the flow of energy in the circuit.

Tags

NGSS.4-PS3-2

All circuits need to have a source of power and a load. What is a good example of a load?

• copper wire

• battery

• switch

• toaster