Document

Exam Curve Comparison

September 4, 2014 Week 1

• Agenda:

– Begin Unit

– Lab Overview

– Work Time

– Questions

• Journal (3 sentences)

• What would you do in the event of a fire?

• Summary (3 sentences)

• What is the purpose of safety?

• QoTD:

• When are conversions most useful?

• Quick Words:

• Beaker

• Safety

• Goggles

• Flask

BIG IDEA: Math conversions and Significant digits.


BIG IDEA: Math conversions and Significant digits

• Agenda:

– Pretest

– Candle Lab


• What is the importance of a hypothesis?


• Did you learn anything new from the lab today?

• QoTD:

• How do you measure water in a graduated cylinder?

• Quick Words:

• Question

• Hypothesis

• Conclusion



• QoTD:

• What is accuracy ?


• When is knowing how precise something is important to you?


• In chemistry, why do we care about significant figures?

• Agenda:

• 7th Period Lab

• Pogil introduction

• Worktime

• Teachout

• Notes if time?

• Summary

• Quick Words:

• Accuracy

• Precision



• QoTD:

• What is an observation?


• Is there something in your life everyday that you wonder how it works?


• Why is it important to support your conclusions with evidence?

• Agenda:

• Pogil finish up

• Notes

• Skill

• Equipment Task

• Summary

• Quick Words:

• Observation

• Inference



• QoTD:

• How many sig figs does

17.30 have?


• Describe a time that you need to know what the error was.


• Why is it important that we know how large errors are?

• Agenda:

• Pogil Model One

• Notes Skill 2

• Skill 2

• Summary

• Quick Word(s):

• Scientific Notation



• QoTD:

• 17.90cm x 1120cm


• Describe something in your life that is too large to be counted?


• Why do we use scientific notation?

• Agenda:

• Regents: Lab Folders

• Finish Notes Skill 2

• Skill 2 Questions?

• Zeros Pogil

• Skill 3 Notes

• Summary

• Quick Word(s):




• QoTD:

• 17.9 cm x 1 cm


• Describe the sig fig rounding rule in your own words?


• What does the number of sig figs really tell us?

• Agenda:

• Finish Notes through 3

• Skill 3 Questions

• DUE

• Zeros Pogil

• Sig Dig Pogil

• Summary

• Quick Word(s):


• Density



• QoTD:

• Describe the activities in the lab.


• How did each activity demonstrate the safety procedures?


• How do you approach anything unknown in the lab?

• Agenda:

• LAB

• Measurement Review

• Summary

• Turn in Last week

Summary Sheet

• Quick Word(s):

• Safety

• Protective Wear



• QoTD:

• What is the formula for density?


• What does density represent?


• In terms of density, why could you lift a garbage bag of air, but not a garbage bag of water?

• Agenda:

• Test review

• Pushing test a day? (or

2?)

• Density

• Conversions

• Summary

• Quick Word(s):

• Density

• Mass Volume



• QoTD:

• What are conversions?


• What is a common use of conversion?


• Why use formulas at all?

• Agenda:

• Homework Go Over

• Homework hand-in

• Conversion Activity

• Conversion Review

• Summary

• Quick Word(s):

• Density

• Mass

• Volume



• QoTD:

• ONLY WRITE ON THE

ANSWER SHEET

• Test


• Test


• Test

• Agenda:

• ONLY WRITE ON THE

ANSWER SHEET

• Test

• Quick Word(s):

• Test Today


BIG IDEA: Matter is made up of particles

• QoTD:

• How many H’s are there in 2H

2

O?


• Explain the different between an element and a pure substance.


• Give 2 examples of how matter is classified.

• Agenda:

• Matter notes

• Matter Skill 1

• Pogil on Classification

• Teachout

• Summary

• Quick Word(s):

• Subscript

• Coefficient



• QoTD:

• What is an element?

• Agenda:

• Finish pogil

• Compound poem

• Summary

• Block: Lab Iron Sulfide


• Explain the different between an compound and an element.


• Explain how a compound can have different properties than its’ atoms.

• Quick Word(s):

• Compound

• Element

• Mixture



• QoTD:

• Define a mixture


• Describe how you would separate a mixture


• Explain how matter is categorized.

• Agenda:

• Notes Skill 1 and 2

• Skill 1 and 2

• Compound Poem

• Summary

• Block: Lab Iron Sulfide

• Quick Word(s):

• Compound

• Element

• Mixture



•

QoTD:

• Agenda:

• Notes Skill 1 and 2

• Skill 1 and 2

•

Journal (3 sentences)

•

Summary (3 sentences)

•

.

• Quick Word(s):

• Compound

• Element

• Mixture



• QoTD:

• Matter is broadly broken up into what 2 categories?


• Name 2 pure substances and explain why they are pure.


• What tests could you perform to prove that something was an element?

• Agenda:

• Finish Skill 1-3

• Summary

• Block: Lab Separations

• Quick Word(s):

• Compound

• Element

• Mixture

September 26, 2014 - Week 4


• QoTD:

• How would you separate a homogenous mixture?

• Agenda:

• Cleanup day

• Finish and hand-in

• Pogil

• Poem

• Extension

• Skill 1-3


• What is the difference between a physical and chemical change?


• Describe the difference between a homogenous and heterogeneous mixtures.

• Quick Word(s):

• Compound

• Element

• Mixture

September 29, 2014 - WEEK 5


• QoTD:

• How can a mixture of sand and salt be separated?

• Agenda:

• Questions on skills 1-3

• Finish Notes

• Finish Skill Packet


• Why does salt eventually collect at the bottom of a water glass?


• What are other physical properties that can be used to separate mixtures?

• Quick Word(s):

• Filtration

• Distillation

September 30, 2014 - WEEK 5


• QoTD:

• Give an example of an endothermic physical change.

• Agenda:

• Finish Skill Packet

• Begin Test Review


• How are the properties of elements different than the compounds that they are in?


• Describe how you would tell the difference between an element, a compound, and a mixture.

• Quick Word(s):

October 1, 2014 - WEEK 5


• QoTD:

• DO you have any questions before the test?

• Agenda:

• Block

• Go over Skills

• Test

• One Period: Test


• Test


• Test

• Quick Word(s):



• QoTD:

• Why was Einstein resistant to the new model of the atom ?


• The atom is mostly what?


• Why did some particles deflect in the gold foil experiment?

• Agenda:

• Block

• Finish Documentary

• Student’s Choice

– Notes?

– Lab?

• Summary

• Quick Word(s):

• Atom

WARNINGS ARE OVER - CELL PHONES OFF AND AWAY



• QoTD:

• Describe the conclusions of the gold foil experiment.


• How has the model of the atom evolve over time?


• Describe how chromatography works

• Agenda:

– Grade book up to date

– Lab

– Go over Skill One

– Possible Start of notes on skill 2

– Summary

• Quick Word(s):

• Atom

• Gold Foil Experiment




• QoTD:

• Briefly describe chromatography.


• How would you know what something looks like if you can’t see it?


• How did Rutherford revise Dalton’s model?

(look in your notes)

• Agenda:

• Understanding Rutherford

• Go over Skill One

• Go over Understand

Rutherford

• Block

• Notes Skill 2

• Quick Word(s):

• Atom

• Gold Foil Experiment




• QoTD:

• What particles give atoms mass?


• What does it mean for an atom to be electrical neutral?


• Describe the subatomic particles.

(Size, weight, charge)

• Agenda:

• BLOCK

• LAB

• Quickly Go over Skill One

• Notes Skill 2 (and 3?)

• Skill 2 Atomic theory

• Summary

• Quick Word(s):

• Protons

• Neutrons

• Electrons




• QoTD:

• What particles give atoms charge?


• How do we calculate neutrons when we know the atomic mass and number?


• How do you find the number of electrons in an atom in the ground state?

• Agenda:

• Skill Two Questions

• Notes Skill 3

• Skill 3

• Summary

• Block

• Catchup work

• Quick Word(s):

• Protons

• Neutrons

• Electrons




• QoTD:

• What particles give atoms charge?


• How do we calculate neutrons when we know the atomic mass and number?


• How do you find the number of electrons in an atom in the ground state?

• Agenda:

– Finish Skill 3

– Go over Skill 3

– Catchup work for the remainder

• Quick Word(s):

• Protons

• Neutrons

• Electrons




• QoTD:

• How do atoms enter an excited state?


• Where does the color come from when an atom moves from the excited state to the ground state?


• Describe what causes bright line spectra.

• Agenda:

– Block:

• Flame test lab

– Single:

• Orbital diagrams

• Quick Word(s):

• Spectra

• Excited state

• Ground State




• QoTD:

• Why do atoms produce unique colors in the flame test?


• What particles absorb and release the energy to produce light?


• Briefly summarize yesterday’s lab.

• Agenda:

– Student’s Choice:

• Notes on skill 4 and 5

• Pogil Average Atomic

Mass

• Quick Word(s):

• Mass

• Atomic Mass

• Isotope




• QoTD:

• What is different in different isotopes of the same element?


• What particle causes this difference ?


• Briefly summarize how you calculate average atomic mass.

• Agenda:

– Throwback Thursday!

• Atoms – Bill Nye

– Finish notes All

• Quick Word(s):

• Isotope

• Abundance




• QoTD:

• The nucleus of one boron atom has five protons and four neutrons. Determine the total charge of the boron nucleus


• Identify one experiment that led scientists to develop the modern model of the atom.


– An atom in an excited state has an electron configuration of 2-7-2.

• Agenda:

– Notes through Skill 5

– Back work Discussion

– Folder Checkup/Grade

– Work time

– Summary

• Quick Word(s):

• Isotope

• Abundance

– (a) Explain, in terms of subatomic particles, why this excited atom is electrically neutral.

– (b) Write the electron configuration of this atom in the ground state.




• QoTD:

• What information do we need to know in order to calculate an average atomic mass?


• Describe and give an example of an isotope.


– Why do isotopes of an element all have the same chemical properties?

• Agenda:

– Finish Average atomic

Mass Pogil

– Finish Skills thru 5

– Average Atomic Mass

Practice

– Calls this week

• Quick Word(s):

• Isotope

• Abundance




• QoTD:

• Why not just divide by the number of isotopes to find average atomic mass?


• How do you calculate the abundance numbers?


– Summarize the lab today.

• Agenda:

– Atomic mass of beanium

– Block:

• Finish notes for unit

• Quick Word(s):

• Isotope

• Abundance




• QoTD:

• What are the particles of charge in an atom?


• Describe how ions are made.


– What sub-atomic particle causes ionization. Explain how they do so.

• Agenda:

– 3 rd

• Need to go over Average

Atomic mass HW?

– Student’s choice:

• Finish notes

• Ion Pogil

• Quick Word(s):

• Ions

• Ionization

• Cation

• Anion




• QoTD:

• What are the particles of charge in an atom?


• Describe how ions are made.


– What sub-atomic particle causes ionization. Explain how they do so.

• Agenda:

– 3 rd

• Need to go over Average

Atomic mass HW?

– Student’s choice:

• Finish notes

• Ion Pogil

• Quick Word(s):

• Ions

• Ionization

• Cation

• Anion




• QoTD:

• When is an ion larger than its’ neutral element?


• Why to atoms form ions?


– How do we calculate charge of an ion?

• Agenda:

– Finish Pogil

– Finish Skill Packets

– TEST ON MONDAY

• Quick Word(s):

• Ions

• Ionization

• Cation

• Anion




• QoTD:

• Write a question you need help on.

• Agenda:

– Test review

– TEST ON MONDAY


• Write a question that would give this answer:

• Ion charge is a result of electron gain or loss. If you changed the number of protons the element would change.


– How can some elements have more then one type of ion.

(+1, +2, ect)?

• Quick Word(s):

• Ions

• Ionization

• Cation

• Anion

–




• QoTD:

• DO NOT WRITE ON THE

QUESTION SHEET


• DO NOT WRITE ON THE

QUESTION SHEET


– Test

– DO NOT WRITE ON THE

QUESTION SHEET

• Agenda:

– Test


QUESTION SHEET

– THERE IS NO QUESTION 4


QUESTION SHEET


QUESTION SHEET

• Quick Word(s):

• COMING UP Periodic

Table….




• QoTD:

• What does it mean when someone says, “It happens periodically”


• How did the arrangement of the periodic table develop?


– Describe how the periodic table helped predict the existence of unknown elements.

• Agenda:

– Test finish

– Periodic Trends

– Elements Movie

– Notes Skill One

• Quick Word(s):

• Periodic Table….




• QoTD:

• The elements on the table are in order of what?


• Why can’t you use mass to organize the periodic table?


– What is the same about a vertical group on the periodic table?

• Agenda:

– Elements Movie (Period 3)

– Notes Skill One

– Skill one

– Summary

– NOTE: Grades in and calls start today!

• Quick Word(s):

• Periodic Table….




• QoTD:

• Name something you needed to organize? How did you choose how to organize it?


• Can you guess what something is by how it’s classified?


– Tell me two things you learned from the lab activity today.

• Agenda:

– Cross classification lab

– Block:

• Finish Notes Skill One

• Grade reports

– Summary


• Quick Word(s):

• Classification




• QoTD:

• Why is sodium so reactive?


• Why does sodium for +1 ions and oxygen form -2 ions?


– Tell me two things you learned from the lab activity today.

• Agenda:

– Reaction discussion

– Density discussion/demo

– Summary


• Quick Word(s):

• Classification


Document

Exam Curve Comparison

September 4, 2014 Week 1

QoTD:

Journal (3 sentences)

Summary (3 sentences)

.

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Exam Curve Comparison

September 4, 2014 Week 1

QoTD:

Journal (3 sentences)

Summary (3 sentences)

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