9/10/2012 Standard: 2 (Chemical Bonds)
Objectives:
● Students ea get 1 Science Notebook
● Check for understanding with Quiz 1.1 (Ch 2.1-2.3)
● Intro. Ch 3 by using Science Notebooks - how to (SN)
DO NOW:
1. Packet to basket
2. Put one Science Notebook in backpack. Keep at home.
3. Clear desks except: scantron, pencil, eraser, scratch paper,
calculator, Help Sheet. You may only chew gum, eat snacks and
drink water during the quiz. Gum out when you turn in your finished
Quiz 1.1
Homework:
1. Science Notebook (SN) p. 30-32. Answer all questions (5 pts) Std 2
You will be leaving your SN at home, don't bring to class. Tear out
of book and put in notebook before coming to school
BASKET:
Journal 9/7 Declaration 9/10
Page 871-872 - 3 a,g 4 c,h 5 c,g 6 b,f 11 h 12 a 15 e (10 pts) Std 6
Science Notebook - stays at home
so
Rip completed papers out of Science Notebook carefully and put into your
backpack right after you finish
so
you don't forget it
Quiz 1.1 Ch 2.1-2.3
5.5"
8.5"
Name
Period
Date
Sort papers into 4 piles before putting in order
1
2
3
4
Help sheets
scratch paper
scantrons - sort order, smallest # top
tests - sort order, smallest # top
9/11/2012 Standard: 2 (Chemical Bonds)
Objectives:
● Understand that all matter has 3 phases: solid, liq, gas
● Understand the term matter
● be able to understand the difference between chemical & physical
properties & changes
● Be able to sign-up for ChemThink.com
DO NOW:
1. What is matter?
2. What does phase mean in chemistry?
3. Explain difference between Chemical & Physical Change.
Homework:
1. Ch 3.1 Assess. p. 60 1-5 (4 pts) Std 2
2. Print and read this carefully - Chemical vs Physical Change
(5 pts) Std 2
3. Sign-up for ChemThink.com. Particulate Nature of Matter (in the
Introduction)
due next Mon 9/17 (10 pts) Std 2
BASKET:
1. NO JOURNAL
2. Declaration 9/11
3. Science Notebook (SN) p. 30-32. Answer all questions (5 pts) Std 2
Signing up for ChemThink.com
Class code: 7294-9586-5807
User Name: First initial of first name followed by complete last name
as it appears on your program (school records)
Password: first initial of first name, first initial of last name, followed
by last 4 of student ID
When you complete an assignment, it is recorded automatically on the website, so you will not
be turning anything in.
H2O
H2O
H2O
/
H2O
Go to Webhelps Ch 3, and show
animations of 3 states of matter.
9/12/2012 Standards: 2 (Chemical Bonds)
Objectives:
a. Sign-up for ChemThink.com according to yesterday's direction on web (9/11)
b. Be able to recognize Chemical vs Physical Properties and Change
DO NOW:
1. Write down 2 examples of your own for chemical change and
2 examples of your own for physical change AND WHY
HOMEWORK:
1. SN Ch 3.2 p. 33-35 (3 pts) Std 2
=========================================================
BASKET:
1 & 2Journal 9/11
Declaration 9/12
3. Chapter 3.1 Assess. p. 60 1-5
4. Print and read this carefully - Chemical vs Physical Change (Std 2)
Signing up for ChemThink.com
Class code: 7294-9586-5807
User Name: First initial of first name followed by complete last name
as it appears on your program (school records)
Password: first initial of first name, first initial of last name, followed
by last 4 of student ID
When you complete an assignment, it is recorded automatically on the website, so you will not
be turning anything in.
page 57
PHYSICAL PROPERTIES
page 58
CHEMICAL & PHYSICAL PROPERTIES
10 q's on phys / chem change
http://www.edinformatics.com/math_science/a_p_chem.htm
short lesson on chem/phys changes, then 7 questions:
http://virtual.yosemite.cc.ca.us/lmaki/Chem15099/chapters/chapter1/lessons/phys_chem/phy_c_1.htm
9/13/2012 Standards: 2 (Chemical Bonds)
Objectives:
● Pre-Lab --- be able to write procedure w at least 10 steps by sharing
DO NOW:
1. Start HAND-WRITTEN procedure during stamping for the
First Law of Chemistry Lab, 5 steps minimum!
HOMEWORK:
1. Read lab, look at pics of lab, watch vids of lab, then finish your
procedure for First Law Lab - 10 steps minimum (5 pts)
(today's handout)
====================================================
BASKET:
1. Journal 9/12
2. Declaration 9/13
3. SN Ch 3.2 p. 33-35 (3 pts) Std 2
Missing Book taken from
table between islands
Consequence:
No class set of textbooks until that book is returned.
Share Lab Procedures
5 starting steps
After stamping completed
Notebook File Matter.notebook
Start w Slide 6 (game), and work your way to Slide 12 game
Using Matter.notebook:
elements, cmpds, physical & chemical
What to look for and take notes on:
1.
2.
3.
4.
physical and chemical PROPERTIES
physical and chemical CHANGES
elements (one kind of atom only)
compounds (two or more kinds of atoms in definite ratioes)
READ WHITEBOARD SILENTLY - DO NOT COPY NOW
COPY FROM WEBSITE HW PAGE TONIGHT
9/14/2012 Standard: 2 - Chemical Bonds
● 3 students share their procedures before lab.
● Complete data gathering for First Law Lab before end of period.
Discuss lab write up Monday.
DO NOW:
1. Read your lab SILENTLY, including data sheet and be ready to tell class
how you will do lab by sharing your procedures.
HOMEWORK:
1. Ch 3.2 p. 65 6-11. Copy questions and give complete answers
(5 pts) Std 2
(yesterday's assignment is included in today's assignment)
2. Remember that ChemThink.com assignment is due Sunday evening by
midnight. To get to your assignment, see the link in the box on the left
side of ChemThink.com home page.
3. Lab is not due on Monday. I will tell you when it is due next week. We
will discuss the lab in class before it becomes due.
=============================================================
BASKET:
1. 10-step hand-written procedure only (no packets today).
That stamp will be 10 points of your lab write-up, provided you have
10 deceint steps.
Missing Book taken from
table between islands
Consequence:
No class set of textbooks until that book is returned.
When was the last time you did something to help another human being?
There is no greater joy!
LAB CLEANUP PROCEDURES
1. Never pour anything back into stock
2.
3.
4.
5.
containers
HELP PREVENT CONTMINATION
let gas out of bag, reseal it, and leave in big
trash can
Rinse and DRY any beakers you use.
All glassware returned to your drawer. If left
on counter, you group all gets 200
sentences!!!
Return goggles to cabinet as shown as soon as
your reaction is complete (see next slides)
All material that
follows this page will be covered next week. This is the end of this week's Notebook/PDF/PPTX files.
9/22/2011 Standards: 6
Objectives:
a. Understand how to do Lab Write-Up for First Law Lab
b. Improve understanding of separations of mixtures vs chemical changes using
mini-lab for separation of Vis-A-Vis ink.
c. Assist with HW problems
DO NOW:
a. If density = 5.32 g/mL and volume = 101 mL, what is mass of the “stuff” ?
b. First 5 probs. on Density Practice Fill-in-Chart 3
HOMEWORK:
1. Ch 3.3 Assess, p. 69 15-17 (3pts) Std: 6f
2. App A, Ch 3.3, p. 872 3 & 4 (2pts) Std: 6f
3. First Law Lab due next Tuesday 9/27
===========================================================
STAMPS:
Journal 9/20 (Tu) and 9/21 (Wed)
1. SN Ch 3.3, p. 36-38. (3pts) Std: 6 (Wed stamp)
2. Density Practice - Fill-in Chart - 3 First 5 problems only! (2pts) Std: 6
stamp)
3. Ch 3 Assess p. 83 61-65. (5 pts) Std: 3 (Th stamp)
(Wed
Separation of Mixtures
Physical separation is all we have.
9/23/2011 Standards: 3 & 6
Objectives:
a. Be able to understand element, cmpd, & substances
b. Be able to understand Law of Definite Proportions
DO NOW:
1. Be able to work Density problems from HW
2. Be able to do the rest of the homework from the book
HOMEWORK:
1. SN Ch 3.4 p. 39-41 (3pts) Std: 3
2. Density Practice - Fill-in Chart - 3 First, probs 6-10, show given, find, and calc.
====================================================
(Std: 6)
STAMPS:
Journal 9/22
1. Ch 3.3 Assess, p. 69 15-17 (3pts) Std: 6f
2. App A, Ch 3.3, p. 872 3 & 4 (2pts) Std: 6f
irst Law Lab due
next Tuesday 9/27
F
Click here for video on
how to do this write-up
http://www.youtube.com/watch?v=_cNl52qXIRg
On the following page I am give a complete explanation of
how to use unit cancellation to solve your density
problems. You can see this complete explained on video
at this web address.
Click here
http://www.youtube.com/watch?v=Q5yFV1GKuVw
Mini Lab - separation of mixture called Vis-A-Vis black ink
IN TODAY'S LAB
All masses must have 3 decimals
All volumes (measured w 10 ml grad. cylinder) must have
2 decimals
Must wear goggles during mixing & weighing bags