1. Welcome Chemistry I – Day V
Portland Evening Scholars
Mr. Treothe Bullock - Instructor
 Element Reports – 6  Lab
 Complete Data Collection
reports and Sharing
 Unit 1 Test Review  % error Calculations
 Accepted values
 Unit 2 Review  Water is 1.00 g/ml
 Sign off, Questions,  The unknown metal was
aluminum
Review  Rough Draft of Inquiry
Report
 Peer Reviews of Rough
 Chemistry Math Continued Drafts of unknown metal lab
 Exponents
 Dimensional Analysis  Unit 3 Overview

2. Homework for Day VI
 All Math Practice Work Should be
completed in Packet
 Complete Rough Draft of Inquiry Report on
Unknown metal – include % error for
personal and class average
 Get a peer review of rough draft
 Self Score Unit I & II Packet and have
ready to turn in

3. Test Recovery
If you scored under 90% and would like to improve your grade
follow the steps below. 89% is the highest grade allowed on
recovered tests. ½ Credit is given for all questions corrected as
instructed.
 I. State what your  III. State the correct
mistaken question and answer.
answer were.  IV. Justify your answer
 II. Explain the thinking with a reference in the
error that caused you to text. Show any work
miss the question. necessary to solve the
problem.

4. Chapter 3 Outline – Atoms: The
Building Blocks of Matter 3-1
 Explain the law of  Explain the
conservation of mass, relationship between
the law of definite Dalton’s atomic theory
proportions, and the and the law of
law of multiple conservation of mass,
proportions. the law of definite
 Summarize the five proportions and the
essential points of law of multiple
Dalton’s atomic proportions.
theory.

5. Chapter 3 Outline – Atoms: The
Building Blocks of Matter 3-2
 Summarize the  List the properties of
observed properties of protons, neutrons, and
cathode rays that led electrons.
to the discovery of the
electron.  Define atom.
 Summarize the
experiment carried out
by Rutherford and his
co-workers that led to
the discovery of the
nucleus.

6. Chapter 3 Outline – Atoms: The
Building Blocks of Matter 3-3
 Explain what isotopes  Define mole in terms of
are. Avogadro’s number, and
 Define atomic number define molar mass.
and mass number and  Solve problems
describe how they apply involving mass in grams,
to isotopes. amount in moles, and
 Given the identity of a number of atoms of an
nuclide, determine its element.
number of protons,
neutrons and electrons.

7. Chapter 3 Outline – Atoms: The
Building Blocks of Matter 3-3
 Explain what isotopes  Define mole in terms of
are. Avogadro’s number, and
 Define atomic number define molar mass.
and mass number and  Solve problems
describe how they apply involving mass in grams,
to isotopes. amount in moles, and
 Given the identity of a number of atoms of an
nuclide, determine its element.
number of protons,
neutrons and electrons.