Quiz about Electricity & Magnetism

Question 1

Which magnet has the strongest magnetic force?

Accepted Answer

N

Answer

M

Answer

O

Answer

P

Question 2

Finish the sentence..

As the distance between two objects increases, the electrical force

Accepted Answer

decreases

Answer

stays the same

Answer

increases

Answer

goes to 0

Question 3

Rubbing a balloon with wool is considered which type method?

Accepted Answer

friction

Answer

induction

Answer

convection

Answer

conduction

Question 4

What is static electricity?

Accepted Answer

electricity that builds up in one place

Answer

electricity that flows from one place to another

Answer

electricity that stays in the north pole

Answer

electricity that flows in magnets

Question 5

What is induction?

Accepted Answer

charging an object by bringing objects near each other

Answer

charging an object by rubbing two items together

Answer

charging an object by touching it with another object

Question 6

Which person is going to have the most gravitational pull from Earth?

Accepted Answer

Dennis, because he is the closest to the earth.

Answer

Allison, because she is the furthest away from the earth

Answer

Allison, because she is the closest away from the earth

Answer

Dennis, because he is the furthest to the earth

Question 7

True or False: Magnetic fields are affected by the mass of the object.

Accepted Answer

False

Answer

True

Question 8

What is going to happen to these magnets?

Accepted Answer

They will repel because of their like charges.

Answer

They will repel because of their opposite charges.

Answer

They will be attracted to each other because of their like charges.

Answer

They will be attracted to each other because of their opposite charges.

Question 9

Which of the following shows magnetic fields of two objects with THE SAME charge?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 10

If two charges are attracted to each other, which of the following must be true?

Accepted Answer

Both charges must be different

Answer

Both charges must be negative

Answer

Both charges must be positive

Answer

Both charges must be equal in value.

Question 11

True or False: Magnetic fields are affected by the material of the objects.

Accepted Answer

True

Answer

False

Question 12

Danielle took an iron nail and wrapped thin copper wire around it, then connected the ends of the copper wire to a battery. Which force or forces can Danielle's device produce?

Accepted Answer

Both electric and magnetic forces

Answer

Both magnetic and gravitational forces

Answer

only gravitational

Answer

only electric

Question 13

Which of the following shows magnetic fields of two objects with DIFFERENT charges?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 14

List the order of the people with the GREATEST gravitational pull to the Earth to the LEAST gravitational pull.

Accepted Answer

Callie, Benjamin, Allision

Answer

Allision, Benjamin, Callie

Answer

Allison, Dennis, Benjamin

Answer

Ms. Torres, Ms. Mendoza, Ms. Beard

Question 15

List the planets in order from most gravitational force to least gravitational force.

Accepted Answer

Earth, Venus, Mars

Answer

Earth, Mars, Venus

Answer

Venus, Mars, Earth

Answer

Venus, Earth, Mars

Question 16

Catherine rubs an iron nail in one direction with a magnet. Which of the following is true of the magnetized nail?

Accepted Answer

Its domains have become arranged so that they line up in one direction.

Answer

It will only be attracted to the north pole of a bar magnet.

Answer

It has a stronger north pole and a much weaker south pole.

Answer

The bar magnet has caused a random arrangement of the nail's domains.

Question 17

Select the two variables that determine the gravitational force between two objects.

Accepted Answer

mass

Accepted Answer

distance

Answer

volume

Answer

magnetism

Answer

density

Question 18

A student holds two positively charged balloons near each other. She claims that magnetic forces exist between the balloons. What will happen that will support the student's claim?

Accepted Answer

The balloons will repel each other

Answer

The balloons will remain steady.

Answer

The balloons will become neutral.

Answer

The balloons will attract each other

Question 19

The greater the mass of an object, the greater its gravitational pull on other objects around it. Which of the following exerts the greatest gravitational pull?

Accepted Answer

the Sun

Answer

the Moon

Answer

Earth

Answer

an asteroid

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