Electronics upper sec

What electronic component allows current to flow in one direction only?

• Resistor

• LED

• Diode

• Switch

What type of circuit is the most efficient?

• Combination circuit
• Series circuit
• Parallel circuit
• Isometric circuit

Glass is a good conductor.

• True
• False

What is the flow of electricity?

• Conduct

• Charge

• Current

• Ampere

What is the name of an object that opposes to electrity?

• Circuit

• Resistance

• Electron

• Current

The symbol for voltage is: 

• Vo
• V
• W
• Amp

Current is measured in:

• Ohms
• Voltage
• Amperes
• Watts

If you have three 1.5V batteries in series, what would be total voltage be? 

• 3.4 V
• 4.5 V
• 1.5 V
• 3 V

A tool that measures voltage, current, resistance, and continuity is called a:

• voltmeter
• resistor
• multimeter
• screwdriver

What does this picture show?

• A multimeter
• A breadboard
• A circuit board
• A resistor