Electromagnetism
14 minutes ago
afrederickson_98606
Save
Edit
Host a game
Live GameLive
Homework
Solo Practice
Practice
12 QuestionsShow answers
  • Question 1
    30 seconds
    Q.

    What happens to the strength of a magnetic field as you move away from the magnet?

    answer choices

    The strength of the magnetic field increases.

    The strength of the magnetic field doesn't change.

    The strength of the magnetic field is doubled.

    The strength of the magnetic field decreases.

  • Question 2
    30 seconds
    Q.

    Particles with opposite charges ____________ and particles with same (or like) charges ____________.

    answer choices

    attract, repel

    repel, repel

    attract, attract

    repel, attract

  • Question 3
    30 seconds
    Q. How do you make an electromagnet stronger?
    answer choices
    Add a motor and/or lightbulbs
    Add more light bulbs and/or wire coils
    add more wire coils and/or a switch
    add more wire coils and/or batteries
  • Question 4
    60 seconds
    Q. This is a picture of a simple electromagnet. How can the electromagnet be made stronger?
    answer choices
    Add more coils of wire to the nail.
    Use a smaller battery.
    Reverse the poles of the magnet.
    Remove all the coils and the nail.
  • Question 5
    30 seconds
    Q.

    Which of the following is not a good conductor?

    answer choices

    Copper

    Silver

    Aluminum

    Plastic

  • Question 6
    30 seconds
    Q.

    What happens when an electric current flows through a wire?

    answer choices

    The wire begins to spin.

    Nothing happens.

    A field of gravity is created around the wire.

    A magnetic field is created around the wire.

  • Question 7
    30 seconds
    Q.

    What does this image show?

    answer choices

    Parallel circuit

    Series circuit

    Magnet

    Electromagnet

  • Question 8
    30 seconds
    Q.

    The area of magnetic force around a magnet is known as its ____________.

    answer choices

    magnetism

    magnetic current

    magnetic field

    electric current

  • Question 9
    30 seconds
    Q.

    Increasing the number of coils in an electromagnet will _________ the power of the magnet.

    answer choices

    decrease

    increase

    not affect

  • Question 10
    30 seconds
    Q.

    What type of core is best for electromagnets?

    answer choices

    Steel

    Iron

    Plastic

    Copper

  • Question 11
    30 seconds
    Q.

    As the strength of a magnetic field increases, the ability to attract metal objects ____________.

    answer choices

    increases

    decreases

    stays the same

  • Question 12
    30 seconds
    Q.

    What conclusion can you draw from this graph?

    answer choices

    As current increases, magnetic strength decreases.

    As current increases, magnetic strength increases.

    As current decreases, magnetic strength increases.

    There is no relationship between current and magnetic strength.

Report Quiz
Join a game