Basic Electricity Review - Electrical Components

A 9 volt battery is most usually a

• wet cell

• dry cell

• solid cell

• moist cell

What is the function of a resistor?

• Stop current flow

• Limit voltage

• Limit current flow

• To light up

A potentiometer allows the user to vary how much ____________________ is in the circuit.

• voltage

• resistance

• conductance

• power

What is this?

• a diode

• a turner offer

• switch

• a logic gate

Tags

NGSS.HS-PS2-5

What is this?

• resistor

• capacitor

• battery

• diode

Tags

NGSS.HS-PS3-5

How do you know which is the negative leg?

• Shorter leg is positive

• Shorter leg is negative

• Negative leg is different color

• Positive legs always have a + on them

What does L.E.D stand for?

• Light Emitting Diode

• Long Everlasting Diode

• Let's Eat Doritos

• Light Emitting Device

Identify the component

• Voltage Regulator IC

• Current Regulator IC

• Power Regulator IC

• Rectifier IC

Identify the component.

• LED

• Resistor

• Transistor

• Capacitor

What does I.C. stand for?

• Inside Component

• Integrated Component

• Integral Circuit

• Integrated Circuit