Metallic Bonding

In which part of the periodic table are metals mostly found?

• A. At the top

• B. On the left

• C. On the right

Which of these describes the arrangement of particles in a metal?

• A. Closely packed electrons with delocalised ions

• B. Alternating layers of metal ions and electrons.

• C. Layers of metal ions surrounded by delocalised electrons.

How many electrons are delocalised in a metal?

• A. 1

• B. 2

• C. As many as are in the outer shell

What does a metallic bond consists of?

• A. Forces between metal ions and delocalised electrons.

• B. Pairs of metal atoms joined together by strong bonds.

• C. Forces between oppositely charged metal ions.

Which of the following does not have a giant structure?

• A. Magnesium

• B. Sulphur

• C. Copper

• D. Iron

Which of the following is NOT a property of substances with metallic bonding?

• A. Poor conductor of electricity

• B. High melting point

• C. Malleable

• D. Shiny

What does 'malleable' mean?

• A. Able to be drawn into wires.

• B. Able to conduct electricity

• C. Able to be hammered into thin sheets

Which of these metals does NOT have a high melting point?

• A. Magnesium

• B. Mercury

• C. Silver

• D. Iron

Why are metals ductile?

• A. Because the metal is arranged in layers

• B. Because the metal ions are closely packed

• C. Because the metal can conduct electricity.

Why do metals have high melting points?

• A. Metallic bonds are weak and metals have a simple structure.

• B. Metallic bonds are strong and metals have a lattice structure

• C. Metallic bonds are strong and metals have a simple structure.