Atom quiz on Wednesday; know the Rutherford experiment, properties of the subatomic particles, how atomic masses and mass numbers are calculated for an atom or an isotope, the properties of an electron in a ground or excited state
Post lab quiz tomorrow; know: class of compound that is producing the colors and whether is a cation or anion, the difference between the ground and excited state, the two pieces of evidence we used to identify the unknown
Revisit Investigative Phenomenon: What causes the colors in a fireworks display? How would you adapt your original model?
Investigative phenomena: Why are elements in pure form so rare?
Do CCC (1) and SEP (2) page 131; discuss
Think Pair Share: What are examples of metals that have properties unlike other metals?
Discuss: how is the Periodic Table of the Elements (PTE) organized?
Read 131-136
Do SEP (4) page 134, SEP (5) page 135, and SEP (6) page 136
