24-25 Spring Exam Review

A/an ____________ is a negatively charged particle involved in the flow of electricity.

• Proton
• Neutron
• Electron

A/an ____________ is a positively charged particle involved in attracting the flow of electricity.

• Proton
• Neutron
• Electron

The circuit shown below on the LEFT is a(an)__________ circuit.

• Open
• Closed

The circuit shown below on the RIGHT is a(an)__________ circuit.

• Open
• Closed

When an object with loosely held electrons transfers electrons to another object with more tightly held electrons that it touches, this is transfer by...

• contact
• electric field
• induction
• conduction

Calculate the current flowing through the lightbulb. (round to 1 decimal place)

• 4.2 Amps
• 600 Amps
• .2 Amps

The strength of an object's electric force between two charged objects depends on which 2 variables?

• the distance between them and mass of each
• the thickness and weight
• the total amount of charge on both objects and the distance between them

Calculate the Voltage across the lightbulb.

• 500 V
• 5 V
• 50 V

An object is _____________ when opposite charges (protons and electrons) in the object are gathered on opposite ends.

• grounded
• neutral
• polarized
• negative

What are 3 ways that electrons can be transferred from one object to another?

• Contact, Insulators, Conductors
• Induction, Conduction, Reduction
• Induction, Conduction, Contact
• Resistance, Conduction, Contact