1. Which of the following does not belong to the group?   Iron   Lead   Sodium   Oxygen   Hint Half-n-half Clue   2. Fill in the missing word _______ + Oxygen = Magnesium Oxide   Metal   Manganese   Carbon   Magnesium   Half-n-half Clue   3. Often to prevent corrosion, metals are galvanized by covering them with a layer of   Sodium   Tin   Copper   Zinc   Half-n-half Clue   4. What are metals that can be beaten into various shapes called?   Polymer Metals   Malleable Metals   Ductile Metals   Beatable Metals   Half-n-half Clue   5. Rust on iron is basically   A Sulphide   A Nitride   An Oxide   A Chloride   Half-n-half Clue   6. Brass is   A Compound   An Alloy   An Element   A Mixture   Half-n-half Clue   7. Bronze is an alloy of   Copper and Tin   Lead and Copper   Copper and Zinc   Barium, Zinc and Iron   Half-n-half Clue