Field

and Q_B are two charges creating an electric field. Based on the electric field lines, we can conclude

• Q_A and Q_B are both positive

• Q_A and Q_B are both negative

• Q_A is positive and Q_B is negative

• Q_A is negative and Q_B is positive

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

Based on the arrangement of the electric field lines in the diagram, what are the charges?

• both charges are the same

• the charges are opposite

• they are neutral; no charge

Tags

NGSS.HS-PS3-5

Which diagram correctly shows the electric field around a negative charge?

• A

• B

• they are both positive

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

The electric field surrounding a positively charged object is

• Away from the charge

• Toward the charge

Which diagram represents the electric fields of a negative point charge, shown by º

• 
• 
• 
• 

A region of influence surrounding an object is best defined as:

• An electric field

• A field

• A force

• A gravitational field

Tags

NGSS.HS-PS2-4

Which statement best describes the electric fields in the image?

• The charges are neutral.

• Both charges are negative, so the field lines are alike.

• The field lines move toward a positive charge and away from a negative charge.

• The field lines move away from a positive charge and toward a negative charge.

Tags

NGSS.HS-PS3-5

The electric field lines for a positive charge is always directed away from the charge. True or False?

• True

• False

What is the direction of the magnetic field inside a solenoid?

• Parallel to the axis of the solenoid

• Perpendicular to the axis of the solenoid

• Circular around the solenoid

• Randomly oriented

Tags

NGSS.HS-PS2-5

Which of the following best describes a gravitational field?

• A region where a mass experiences a force

• A region where a charge experiences a force

• A region where a magnetic pole experiences a force

• A region where light is refracted

Tags

NGSS.HS-PS2-4