Tuesday, February 24, 2015

2/24/15 States of Matter 3

Date: 2/24/15
Class: Chemistry
Periods: B1

Outcomes: Students will be able to describe the 6 types of phase changes.

Standards: 9-12.P.1.7A

Student Needs: 

Assessment Plan: Discussion questions

Lesson Outline: Bellringer > How many protons does Ga have? How many neutrons are in Br-80? What are the 5 types of reactions? > Tell me about solids, liquids and gases. What are the 3 intermolecular forces? What factors determine the properties of liquids and solids? > Moving into how do materials change their state or change phase. > Students will read 12.1 in class > HW: Students will practice note-taking with 12.4. When they finish they need to have the teacher check their notes with the teacher. 

Friday, February 13, 2015

2/20/15 States of Matter 2

Date: 2/20/15
Class: Chemistry
Periods: B1

Outcomes: Students will identify the factors that determine the properties of liquids and solids.

Standards: 9-12.P.1.7A

Student Needs: Reading time, alternate setting

Assessment Plan: Section questions

Lesson Outline: How many neutrons are in Xe-131? How many electron shells does O have? S? What is electronegativity? > What are the 3 intermolecular forces? Which one is the strongest? Which the weakest? > Those forces are determined by the atoms and the arrangement of the atoms in a molecule. > Students will answer questions 18-26 on pg. 424 and list the pg. # they got their answer from. When people start to finish they will compare their answers with one partner. We will then discuss the questions as a class. > HW: Read 12.4 pgs 425-430 What are the six types of phase changes and describe them

2/18/15 States of Matter 1

Date: 2/18/15
Class: Chemistry
Periods: B1

Outcomes: Students will be able to identify which molecules will undergo dipole interactions and/or hydrogen bonding.

Standards:  9-12.P.1.7A
Student Needs:

Assessment Plan: Have students copy a molecule onto a notecard then have them identify where a dipole-dipole interaction or hydrogen bonding would occur.

Lesson Outline: What is the e- configuration for chlorine? Draw a molecule of NH3 and give the polarity and shape. > Finish Stoichiometry Lab > Have students read through 12.2. > Students will be put into groups of 3, each member will be assigned Dispersion Forces, Dipole-Dipole Forces or Hydrogen Bonds, they will Jigsaw their notes on their subject > Draw molecules on board and identify where dipoles would form or if they undergo hydrogen bonding. > HW: Read 12.3 pgs 415 - 424 What are the main properties and characteristics of solids and liquids?

Saturday, February 7, 2015

2/13/15 Percent Yield Lab

Date: 2/13/15
Class: Chemistry
Periods: B1

Outcomes: Students will use a lab to show the difference between theoretical yield and actual yield.

Standards: 9-12.P.1.6A

Student Needs: 

Assessment Plan: Lab Report with yield practice.

Lesson Outline: Bellringer > Practice a stoichiometry problem > Explain that theoretically what stoichiometry tells us we should get isn't always how it works out in real life. > Give directions for lab > Demonstrate how to do lab. > After lab ask for their starting and ending masses > Go over how to find theoretical and actual yields and then the percent difference. > Read 12.1 pgs 402-410 How does the kinetic-molecular theory explain how diffusion works?

2/11/15 Stoichiometry Quiz

Quiz over converting the moles of one part of a reaction to moles of all other parts. Once all students have finished, grade in class going over each problem. HW: Research how chemists maximize yields, 2 paragraph write-up. Lab next time.

2/9/15 Modern Marvels Waterproof

Date: 2/9/15
Class: Chemistry
Periods: B1

Outcomes: Students will start to explain what makes an object hydrophobic.

Standards: 9-12.P.1.5

Student Needs: 

Assessment Plan: Quick write


Lesson Outline: Bellringer > Stoichiometry, Limiting agent and Percent yield problem > Hand in worksheet > Discuss current chemistry research > Modern Marvels episode "Waterproof" > Quick write on schoology about what properties can make something waterproof > HW: Quiz next time over Stoichiometry, Limiting agent and Percent Yield.