At which point is the electric field the weakest?

• A because it is the furthest away
• A because the field lines are further apart
• C because the field lines are further apart
• C  because it is the furthest away

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

At which point is the electric field the strongest

• A
• B
• C
• D

Tags

NGSS.HS-PS2-4

The electrical force between charges is strongest when the charges are

• close together
• far apart
•  the electric force is constant everywhere.
• there is no pattern

Tags

NGSS.HS-PS2-4

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

• True

• False

Tags

NGSS.MS-PS2-5

What does it mean when the electric field lines are close together?

• the field is positive
• the field is negative
• The field is strong
• the field is weak

Tags

NGSS.MS-PS2-3

If two charges attract to each other, then which of the following is true?

• Both charges must be positive.

• Both charges must be negative

• Both charges must be different.

• Both charges must be equal in value.

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

Electricity is made up of:

• Protons
• Neutrons
• Electrons
• Molecules

When two objects have opposite charge (+ and -), they are:

• Attracted to each other
• Repelled by each other
• Have no effect on each other

Tags

NGSS.HS-PS2-4

NGSS.HS-PS3-5

When two objects have the same charge, they are (such as + and +)

• Attracted to each other
• Repelled by each other
• Have no effect on each other

Tags

NGSS.HS-PS2-4

Where are electrons found in the atom?

• Inside the nucleus
• In the middle of the atom
• Outside of the nucleus

Tags

NGSS.MS-PS1-1