Isotopes – Atoms of an element with differing numbers of neutrons, therefore different atomic masses.
Assignment: Workbook 2.9 & Text pg. 149 #20-21
Compounds, Naming & Formulas
Difference between ionic and covalent compounds
Names and formulas for binary ionic compounds
Assignment: Workbook 2.17
Use the chart of common ions to name ionic compounds containing polyatomic ions.
Assignment: Worksheet 3
Calculating numbers of subatomic particles for atoms and ions and drawing corresponding Bohr Model diagrams.
Assignment: Workbook 2.8 & 2.10
Assignment: Workbook pg 46, Worksheet 2, Read pg 88-89 (text)
Heating curves for pure substances: Remember temperature is the measure of the average kinetic energy of a substance and heat is the total amount of kinetic and potential energy in a substance.
Assignment: Workbook up to 2.7 (notes and questions)
Here is the video we watched in class to make notes on the history of the atom:
There will be a quiz on Friday Oct 17 covering states of matter, heating curves and the atom.
Quiz today!
Today we covered covalent and ionic compounds.
Assignment: Workbook pg 38-41
Have a great long weekend! Happy Thanksgiving!
Lab today: Making Observations
Full write-up (purpose, data, questions, conclusion) due next Friday Oct 17
Have a great long weekend! Happy Thanksgiving
More practice drawing Bohr models for atoms and electrons.
Assignment: bohr models of ions
Quiz tomorrow:
Last 7 elements, subatomic particles (#p,n,e), bohr models for atoms and ions
Element project due Friday!
Student government speeches today mean a shorter split class…
Assignment
– Make your own notes on bold terms pg 46-47 (Hebden Textbook)-Answer questions # 17 (a-e), #19 (a-c)
Please hand in overdue assignments/labs from unit 1 ASAP
Unit 1 Tests back today. Unit 1 assignments (labs/workbook) are now late and subject to a 10% per day late penalty. Please hand in these assignments ASAP!
Unit 2 Workbooks (these will be due on the day of the Unit 2 test – do not let yourself fall behind… it’s a big one)
Topics covered today:
States of Matter
Physical/Chemical/Intensive/Extensive Properties
Classifying Matter
Assignment: Workbook 2.1-2.3
*Please bring your textbook to class tomorrow!
