Explain the change in direction of the compass needle when it is close and far from a magnet. Use the words Earth. north pole and magnetic field in ur answer pls. The question is worth 30 Points pls help.

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

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)