10. What do elements sulfur (S), nitrogen (N), helium (He), and carbon (C) have in common? A. they are nonmetal C. they have the same number of neutrons B. they are noble gases D. they have the same number of protons 11. What do you call the property of metals that exhibits attraction of different poles and repulsion of opposite poles? A. magnetic B. malleability C. strength D. shine 12. What property of metals is shown on metal roofs as galvanized iron? A. ductility B. hardness C. malleability D. luster 13. What do you call the property of metals that produce sound when hit by an object? A. conductivity B.malleability C. luster D. sonorous 14. Aside from ductility, what property of metals is exhibited by electrical wirings? A. conductivity B. hardness C. malleability D. luster 15. When metals have resistance to touch, what property of matter is exhibited? A. hardness B. malleability C. strength D. shine


Brainliest ko po tamang sagot