Cosmic Rays Penetrate Your Body When

Q32: The shape of a magnetic field surrounding

Q33: Place an iron rod inside a current-carrying

Q34: The source of all magnetism is<br>A)tiny pieces

Q35: The magnetic fields of a pair of

Q36: Into which stable force field can a

Q38: Surrounding every magnet is<br>A)a magnetic field.<br>B)an electric

Q39: In general, a common magnet has<br>A)one pole.<br>B)at

Q40: An iron nail is more strongly attracted

Q41: Earth's magnetic field is<br>A)something we've learned to

Q42: To weaken a bar magnet<br>A)drop it on