Quiz about Electric Field and Force

Question 1

Electric field attractions happen in any charged particles such as positive and negative charges.

Accepted Answer

TRUE

Answer

FALSE

Question 2

The flow of electric force starts at positive and terminates in negative.

Accepted Answer

TRUE

Answer

FALSE

Question 3

Just like magnetism, electric force could be varying as electric field gets wider and bigger. Therefore, this means that the electric force weakens when it is far from the poles.

Accepted Answer

TRUE

Answer

FALSE

Question 4

Given the scenario of 2 balloons A and B. Balloon A is set as positive. How can we classify the charge of Balloon B and C in Case 1?

Accepted Answer

B: negative ;

C: negative

Answer

B: negative ;

C: positive

Answer

B: positive ;

C: positive

Answer

B: positive ;

C: negative

Question 5

What option best describes this field?

Accepted Answer

An electric field generated by two opposite charges. They would attract each other.

Answer

An electric field generated by two positive charges. They would attract each other.

Answer

An electric field generated by two negative charge which would attract each other.

Question 6

The area around an electric charge that experiences the force exerted by the

electric charge is called an ________________.

Accepted Answer

electric field

Answer

electric force

Answer

electric pole

Answer

electric charge

Question 7

What is true about these electric fields?

Accepted Answer

The force between the fields will be stronger as the distance between them decreases.

Answer

The force between the fields will be stronger as the distance between them increases.

Answer

They are producing a contact force.

Answer

They are repelling each other.

Question 8

What option best describes this field?

Accepted Answer

A strong electric field generated by two positive charges. They would repel each other.

Answer

A strong electric field generated by two positive charges. They would attract each other.

Question 9

Is the electric field stronger close to the charges or farther away from the charges?

Accepted Answer

closer

Answer

further

Question 10

Two positive charges are held far apart within each other's force field. Which statements are TRUE? SELECT ALL THAT APPLY.

Accepted Answer

The charges will repel when released

Accepted Answer

The charges have low PE before being released

Answer

The charges will attract when released

Answer

The charges have high PE before being released

Question 11

electric field

Accepted Answer

A force that extends around a charged object and is exerted on other charged objects

Answer

a push or pull on an object

Answer

magnet made from material that keeps its magnetism

Answer

an incomplete electrical circuit in which no electrical current flows (light is off)

Question 12

An electric field that is positive moves __________ to/from the charge.

Accepted Answer

outward

Answer

inward

Question 13

A force that occurs when ions create attractive and

repulsive force

Accepted Answer

electric force

Answer

magnetic force

Answer

electromagnetism

Question 14

Is the image showing attraction or repulsion?

Accepted Answer

Repulsion

Answer

Attraction

Question 15

When these opposite charges get closer, what happens to their electrical potential energy?

Accepted Answer

decreases

Answer

increases

Answer

stays the same

Question 16

Given the scenario of 2 balloons A and B. Balloon B is set as negative. How can we classify the charge of Balloon A and C in Case 2?

Accepted Answer

A: positive ;

C: positive

Answer

A: negative ;

C: positive

Answer

A: negative ;

C: negative

Answer

A: positive ;

C: negative

Question 17

Suppose that there was no movement in the balloons A and B in Case 1 and 2, how can we classify the scenario? Click all possible answers.

Accepted Answer

both having same number of charges

Accepted Answer

charges are neutral

Accepted Answer

there are 2 positive and negative charge particles present

Answer

no charges are present

Question 18

The area of electric force around an electrically charged particle is called an...

Accepted Answer

Electric Field

Answer

Electric Force

Answer

Electricity

Answer

Attract and Repel

Question 19

Which of the following statements about electric fields is true?

Accepted Answer

Electric fields are created by both positive and negative charges.

Answer

Electric fields are created only by positive charges.

Answer

Electric fields are created only by negative charges.

Answer

Electric fields do not affect neutral particles.

Question 20

What happens to the electric force between two charges if the distance between them is doubled?

Accepted Answer

The electric force is quartered.

Answer

The electric force doubles.

Answer

The electric force is halved.

Answer

The electric force remains the same.

Question 21

In an experiment, a charged rod is brought near a neutral metal sphere. What is the expected observation?

Accepted Answer

The sphere is attracted to the rod.

Answer

The sphere remains neutral.

Answer

The sphere becomes positively charged.

Answer

The sphere becomes negatively charged.

Question 22

Which of the following best describes the direction of an electric field?

Accepted Answer

From positive to negative charge.

Answer

From negative to positive charge.

Answer

In a circular path around the charge.

Answer

Randomly oriented.

Question 23

A charged particle is placed in a uniform electric field. What is the effect on the particle?

Accepted Answer

The particle will experience a constant force.

Answer

The particle will move in a circular path.

Answer

The particle will remain stationary.

Answer

The particle will oscillate back and forth.

Electric Field and Force

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