P1 Quiz

This question is about structure and bonding. Figure 1 shows part of the structure of calcium oxide (CaO). What type of bonding is present in calcium oxide?

• Covalent

• Ionic

• Macromolecular

• Metallic

What type of particle is present in Figure 2?

• An ion

• A lattice

• A molecule

• A polymer

Figure 3 shows the structure of C₆₀. Complete the sentence. The structure of C₆₀ is

• diatomic

• giant ionic

• a fullerene

• giant metallic

Figure 4 shows the structure of graphite. What type of bond is labelled A in Figure 4? Tick one box.

• covalent

• double

• ionic

• metallic

In graphite, each carbon atom forms bonds with other carbon atoms as shown. How many electrons does one carbon atom use to form one bond? Tick one box.

• 1

• 2

• 3

• 4

Complete the sentence. Choose the answer from the box. Figure 5 shows that copper conducts electricity as a ______________________.

• solid
• gas

• liquid

• solution

Complete the sentence. Choose the answer from the box. Copper conducts electricity because of the movement of delocalised __________.

• electrons
• ions

• molecules

• atoms

Figure 6 shows the apparatus used to investigate the effect of electricity on sodium chloride solution. Complete the sentence. Choose the answer from the box.

• dissolved

• gaseous

• molten

Figure 6 shows that sodium chloride conducts electricity when ________________.

• dissolved

• aqueous

• molten

Solid sodium chloride does

not conduct electricity.

• The ions are fixed.

• The ions are mobile.

• The ions are neutral.

• The ions are vibrating.