If a magnet is broken into two pieces, what happens to the magnetic poles? One piece will have a north pole, while the other piece will have a south pole.
Each piece will still have a north pole and a south pole.
Each piece will have only a north pole.
Both pieces will no longer have any magnetic poles.

If a balloon is taken outside on a very cold day, what will occur?

Why do astronauts in the space shuttle weigh less?

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates