Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/8

Click to flip

8 Cards in this Set

  • Front
  • Back
transformer
A device used to increase or decrease the voltage of a power line.
magnetism
The property of matter in which there is a force of attraction or repulsion between like or unlike poles.
voltmeter
A device used to measure the potential difference of a circuit.
magnetic field
The area around a magnet where the magnetic forces act.
magnetic poles
The opposite ends of a magnet.
ammeter
A device used to measure electric current.
magnetic domains
Groups of alligned atoms in a magnet.
superconductor
A material that does not have any resistance to the flow of electrons.