I. Can Hewitt's "dinky" magnet exert as much force on a pile of paperclips as the whole Earth? 2. What does a compass needle align with? 3. Hans Christian rsted's discovery led to the understanding that the source of all magnetism is 4. When the current is turned off, the diagram to the left shows the compass alignments. Draw the compass alignments when the current is turned on in the diagram to the right. 5. Which procedure or procedures will weaken a magnet? (Select all that are correct.) A. dropping it and letting it strike the oor B. throwing it against the wall C. throwing it in a fire D. putting it on a low-protein diet and not letting it exercise