To identify different atoms by the number of protons in the nucleus and realize that the number of electrons equals the number of protons in a neutral atom
To explain the meaning of atomic number and atomic mass
Do Now– Get out your science notebook and add to the Table of Contents- “Parts of an Atom p.87” (Right Side) and Head page 87 properly with “Parts of an Atom-Definition-4/1/16.”
Definitions- Trim & tape parts of an atom definitions to page 87.
Notebook– Trim and tape Periodic Table Elements 1-20 to page 84.Write an Understanding Connections statement about the Periodic Table on a Post-It note and stick it to the Understanding Connections pages (p.80-81) of your science notebook.
Illustrate the differences in the physical and chemical properties of a molecule and the individual atoms that bond to form that molecule.
Differentiate between a mixture and an element or compound and identify examples.
Do Now-Open your science notebook to your homework on p.60 and complete the “Hink Pink’s.”
Review HW- Textbook Summary on ISN p.60- How are atoms, elements, molecules, & compounds connected?
Graphic Organizer- Atoms, Elements, Molecules, Compounds– Model how to work on the Graphic Organizer with full class, then work cooperatively to complete Graphic Organizer. Remember when you work cooperatively, you help each other learn more and each person works!