Bonding, Structure and Properties of Matter

1 Chemical Bonds Describe why atoms form chemical bonds and the three main types of bonding. Spec 5.2.1.1 2 Ionic Bonding Describe how ionic bonds form by electron transfer between metals and non-metals. Spec 5.2.1.2 3 Ionic Compounds Describe the giant ionic lattice structure of ionic compounds and link it to their properties. Spec 5.2.1.3 4 Covalent Bonding Describe how covalent bonds form by electron sharing between non-metal atoms. Spec 5.2.1.4 5 Metallic Bonding Describe the metallic bonding model and use it to explain the properties of metals. Spec 5.2.1.5 6 States of Matter and State Symbols Describe the three states of matter, the changes between them and how to use state symbols. Spec 5.2.2.1–5.2.2.2 7 Structure and Properties of Ionic Compounds Explain the properties of ionic compounds in terms of their giant lattice structure. Spec 5.2.2.3 8 Structure and Properties of Small Molecules Explain why simple molecular substances have low melting points and do not conduct electricity. Spec 5.2.2.4 9 Polymers Describe the structure of polymers and explain their properties. Spec 5.2.2.5 10 Giant Covalent Structures Describe the structures of diamond and graphite and explain their contrasting properties. Spec 5.2.2.6 11 Properties of Metals and Alloys Explain the properties of metals and alloys in terms of metallic bonding and structure. Spec 5.2.2.7–5.2.2.8 12 Nanoparticles Describe nanoparticles and fullerenes, their properties and uses, and potential risks. Spec 5.2.3.3