Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account. Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

19 Magnetism(Ch. 19)

Magnetism (Ch. 19) - Prentice Hall Science Explorer

QuestionAnswer
magnet any material that attracts iron and metals that contain iron
magnetic pole the ends of a magnetic object, where the magnetic force is strongest
magnetic force a force produced when magnetic poles interact
magnetic field the region around a magnet where the magnetic force is exerted
magnetic field lines invisible lines that map out the magnetic field around a magnet
atom the basic particle from which all elements are made
element a pure substance that cannot be broken down into other substance by chemical or physical means; one of about 100 basic materials that make up all matter
nucleus the central core of an atom
proton a positively charged particle that is part of an atom's nucleus
neutron a small particle in the nucleus of an atom, with no electrical charge
electron a negatively charged particle that is found outside the nucleus of an atom.
magnetic domain a region in which the magnetic fields of all atoms are lined up in the same direction
ferromagnetic material a material that is strongly attracted to a magnet, and which can be made into a magnet
temporary magnet a magnet made from a material that easily loses its magnetism
permanent magnet a magnet made of a material that keeps its magnetism
compass a device with a magnetized needle that can spin freely
magnetic declination the angle between geographic north and the north to which a compass needle points
Van Allen belts two doughnut-shaped regions 1,000-25,000 Km above Earth that contain electrons and protons traveling at high speed
solar wind streams of electrically charged particles flowing at high speeds from the sun
magnetosphere the region of the Earth's magnetic poles interact
aurora a glowing region produced by the interaction of charged particles and atoms in the atmosphere
Created by: aubiefan
Popular Physical Science sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards