Electricity

What is the movement of electrons from one atom to another along a conductor? 4.2

• Electron transport
• Electronics
• Electrical charge
• Electricity

Which material is a good conductor of electricity?4.2

• Rubber
• Silk
• Glass
• Copper

What is another name for materials that are nonconductors? 4.2

• Insulators
• Inverters
• Converters
• Rectifiers

The path of an electric current from the generating source through the conductors and back to the original source is a(n) _____ electric circuit. 4.2

• Integrated
• Complete
• Linear
• Direct

What are two types of electric current?4.2

• Static and alternating
• Direct and converted
• Static and converted
• Direct and alternating

Which phrase best describes direct current?4.2

• Rapid and interrupted flow
• Associated with wall outlets
• Produced by chemical means
• Travels in two directions

Rapid and interrupted current that flows in one direction and then in the opposite direction is known as _____ current. 4.2

• Alternating
• Auxillary
• Direct
• Sporadic

The unit that measures the pressure or force that pushes the flow of electrons forward through a conductor is a(n) _____.4.2

• Rectifier
• Amp
• Electron
• Volt

Ultraviolet rays, also known as cold light, make up _____percent of natural light.

• 5

• 10

• 30

• 60

What unit measures the strength of an electric current?4.2

• Ampere (Amp)
• Ohm
• Volt
• Watt