6. Magnets stick to Aboth magnets and iron C. other magnets B.iron or iron alloys D. other plastics 7. Magnets have opposite poles, sometimes called north and south. When you put the north poles of two magnets together, the magnets will A.attract B. bend C. break D.crack 8. Which of the following is a magnetic rock? A. basalt B. granite C. lodestone D. soapstone 9. Magnets have two ends, which are called A. electrical poles C. north and south poles B. east and west poles D.positive and negative poles 10.A magnet is defined as anything that will ? A.attract brass, copper, and aluminum B.attract iron, steel, and certain other metals C.cause and electrical circuit to function D.repel iron, steel, and certain other metal 11. Magnets stick to A.both magnets and iron C. other magnets B.iron or iron alloys D. other plastics 12. Which of the following is a magnetic rock? A. basalt B. granite C. lodestone D. soapstone 13. Magnets are used in all the following EXCEPT ? A.doorbells B. mechanical pencils C. refrigerators D. telephones​