Chapter 5, Atoms and Bonding
Lessons
Atoms, Bonding, and the Periodic Table
Ionic Bonds
Covalent Bonds
Bonding in Metals
Terms
valence electrons
periods
groups
reactivity
ionic bonds
covalent bonds
polar bonds
nonpolar bonds
properties of metals
properties of nonmetals
NC Standard - 8.P.2
Understand how the periodic table of elements is organized and how to use the periodic table in order to obtain information about the atom of an element: balanced chemical equation support the law of conservation of mass.
Lesson 1, Atoms, Bonding, and the Periodic Table
What are valence electrons?
What is the purpose of an electron dot diagram?
What is a chemical bond?
How can atoms bond?
How can you tell which elements can bond together?
How is the Periodic Table arranged?
How are elements arranged in periods?
How are elements arranged in groups/families?
Which group is the least reactive?
Which groups are the most reactive?
Lesson 2, Ionic Bonds
What is an ion?
What happens when an atom loses an electron?
What happens when an atom gains an electron?
What is an ionic bond?
What type of elements form ionic bonds?
What is an ionic compound?
What is a chemical formula?
What happens when ions are formed?
How are ionic compounds named?
How can you tell if an element is positive?
What are properties of ionic compounds?
How can ionic compounds conduct electricity?
Lesson 3, Covalent Bonds
What are covalent bonds formed?
What type of elements form covalent bonds?
What is a molecule?
What are examples of molecules?
What is a molecular compound?
What are properties of molecular compounds?
What is the result of unequal sharing of electrons?
What are polar bonds?
What are nonpolar bonds?
What are examples of polar bonds?
What is an example of a nonpolar bond?
Lesson 4, Bonding in Metals
What is an alloy?
Why use alloys instead of metal?
What is a metallic bond?
What is the effect of the “sea of electrons;” metallic properties?
What makes them malleable?
What makes them lustrous?
What makes them good conductors of heat?
