Flashcards in 9 Weeks Test 3 Sci Deck (17)
What is a marterial that attracts iron and that contains iron?
Where on a magnet is the magnetic force the strongest?
C.at either or north or South Pole
In magnetized material, all or most of the magnetic domains are arranged in the same way?
You can destroy a magnet by?
B. Heating it
Every million years or so earths magnetic field has ________.
The region of earths magnetic field shaped by solar wind is ______________.
The area of force around a magnet is called the magnet's _________.
A group of atoms with their magnetic fields pointing in the same direction is called a _____________\
A magnet made from Material that stays magnetized for a long time is called a __________ magnet.
A glowing region in earths atmosphere caused by charged particles from the sun is called an__________\
A well mixed mixture that contains a solvent and at least one solute is called a ________
Which part of the solution is present in the biggest amount
What is the substance present in the smaller amount?
Elements within a group have the same number of _________
What is solubility?
A measure of how much solute can dissolve in a solvent at a given temperature
The ________ of an element is the number of protons in the nucleus of an atom.