Today in Chemistry
You will need:
1.Pencil or Pen
2.Colored Pencils, Markers or Highlighting
3.Please have out your Power Note papers from
yesterday
4.Timer/Designers – Please log in to Learning Point
Assignment Log #1
Check
Off
Date
Given
Date
Due
Name of Assignment Possible
Pts.
Earned
Pts.
8/21 8/22 Newspaper Blackout 50
8/21 8/23 Signed Brochure 35
8/21 8/28 E-Mail Me 40
8/22 8/27 Mission Possible 120/15
8/27 9/3 Orientation Guide Survey 35
8/27 8/28 Cornell Notes + Abbreviations 60
8/28 8/29 Learning in Chemistry & Life 50
8/29 9/3 Power Notes:
Measurements and
Dealing with Data
100/20
Quick Writes will not be grade for points
but for participation and honesty.
1. You are allowed to use your brain, any
notes, labs or worksheets we have
done in class.
2. You may not use your textbook or
interactive reader.
3. You will have 8 minutes to complete as
many questions as possible.
4. With a colored pencil, you will grade
your own.
You have been offered an opportunity to
complete extra credit.
It is never mandatory to complete but
please remember at the end of the
quarter, I:
1) Do not round your % grade
2) Do not offer extra credit projects to
raise your grade.
There are 4 corrections to make on your
crossword:
Front Diagram
- On 2 across add one box
Back Page
- #4 clue= parameters, things…….
- #15 clue = “showing”
- Word Bank – Linear should be
Linear Direct
Power Notes – Measurements
& Dealing w/Data
Managers:
1)Log in to LearningPoint
2)Select Mori Classroom
3)Select Daily Assignments
4)Select Week of Aug. 26th-Aug 30th
5)Select Slide share: Measurements & Dealing
w/Data
6)Make it Full Screen
7)Take the group through completing the
notes….paraphrase, abbreviate and highlight
Topic Name
_______________ Class
Period
Date
Units Incremental amounts used for measuring size, distance,
mass, etc.
In Science you must always LABEL your numbers with the UNITS you are using.
Length meter m
Mass gram g
Volume liter, cubic unit L or u3
Temp Celsius, Kelvin C , K
Amount of Substance Mole mol
in Solution
Time Second s
Luminous Intensity candela cd
(brightness)
Electrical Current ampere A
Measurement & Data
In order to communicate effectively scientists around
the world need to speak the same math language. This
is the acceptable measurement system in chemistry.
This system is known as SI, short for the French term
“Systeme Interantional d’unites”. This system is the
metric system and works in multiple of 10.
Are added to the base unit (gram, meter, liter)
CHANGE THE SIZE of the base measurement
Is called ABSOLUTE ZERO. This is the temperature at
which particles would actually stop moving. A type of
matter known as BOSE EINSTEIN CONDENSATES or
BEC’s, have been cooled to this state.
Kelvin and Celsius are the temperature units we will
use in chemistry. To convert Celsius to Kelvin you just
ADD 274.15 to whatever Celsius temperature you
measure.
International System
of Measurements
Prefixes
Zero Kelvin
Celsius
Concerned with measurements which
analyze amounts (quantities) of matter.
There is no such thing as a “perfect”
measurement. This is due to the accuracy
and precision of the person making the
measurements
Quantitative
Science
Limitations
always exist in
science
A measurement that is CORRECT
A measurement that is the same every time it is taken;
precise measurements can be reproduced but is not exact.
significant figures is the number of digits believed to be
correct by the person doing the measuring. We will round
to the nearest 100th
this year.
Accuracy
Precision
Estimation Digit
TOOL Used to Measure Unit Label
Graduated Cylinder volume mL
Beaker volume mL
Flask volume mL
Meter Stick volume cm3
Meter Stick distance, length m
Triple Beam Balance mass g
Electronic scale mass g
Stop Watch second sec
Thermometer temp C or K
Analysis of Data -We will be using computer models,
charts and
-Graphs
A factor in an experiment that can be tested
or changed to affect the outcome of the
experiment
Variable
The factor the experimenter decides to change or
controls; the cause of something; input
The factor that changes because of the independent
variable; effect; output
Independent
Variable
Dependent Variable
X axis
Independent variable
Y axis
Dependent variable
Label your graph
outline:
= both change in the same direction; produces a
graph with an upward trend
eg: a time increases the distance of the car travels also
increases
Identifying Patterns:
DIRECT relationship
between variables
Indirect or Inverse
relationship between
variables
=one variable increases while the other decreases;
produces a graph with a downward trend
eg: as the pressure increases the size of the balloon
decreased
Draw this diagram in
the box provided
Draw this diagram in
the box provided
Review
1.Answer Question #1-15
2.Please just give the
answers….NO COMPLETE
SENTENCES
3.REVIEW & REFLECT (+, , -) on
all notes taken.
Power Notes – Measurements
& Dealing w/Data
Managers:
1)Log in to LearningPoint
2)Select Mori Classroom
3)Select Daily Assignments
4)Select Week of Aug. 26th
– 30th
5)Select Slide share: Measurements & Dealing
w/Data
6)Make it Full Screen
7)Take the group through completing the
notes….paraphrase, abbreviate and highlight
Homework
1.Anything you still owe me
2.Orientation Guide Survey – Due
Sept 3rd
3.Power Notes – Due Tuesday
Sept 3rd
4.Enjoy your 3 day weekend!

Power Notes Mmeasurements and Dealing with Data + Quickwrite. day 2

  • 1.
    Today in Chemistry Youwill need: 1.Pencil or Pen 2.Colored Pencils, Markers or Highlighting 3.Please have out your Power Note papers from yesterday 4.Timer/Designers – Please log in to Learning Point
  • 2.
    Assignment Log #1 Check Off Date Given Date Due Nameof Assignment Possible Pts. Earned Pts. 8/21 8/22 Newspaper Blackout 50 8/21 8/23 Signed Brochure 35 8/21 8/28 E-Mail Me 40 8/22 8/27 Mission Possible 120/15 8/27 9/3 Orientation Guide Survey 35 8/27 8/28 Cornell Notes + Abbreviations 60 8/28 8/29 Learning in Chemistry & Life 50 8/29 9/3 Power Notes: Measurements and Dealing with Data 100/20
  • 3.
    Quick Writes willnot be grade for points but for participation and honesty. 1. You are allowed to use your brain, any notes, labs or worksheets we have done in class. 2. You may not use your textbook or interactive reader. 3. You will have 8 minutes to complete as many questions as possible. 4. With a colored pencil, you will grade your own.
  • 4.
    You have beenoffered an opportunity to complete extra credit. It is never mandatory to complete but please remember at the end of the quarter, I: 1) Do not round your % grade 2) Do not offer extra credit projects to raise your grade.
  • 5.
    There are 4corrections to make on your crossword: Front Diagram - On 2 across add one box Back Page - #4 clue= parameters, things……. - #15 clue = “showing” - Word Bank – Linear should be Linear Direct
  • 6.
    Power Notes –Measurements & Dealing w/Data Managers: 1)Log in to LearningPoint 2)Select Mori Classroom 3)Select Daily Assignments 4)Select Week of Aug. 26th-Aug 30th 5)Select Slide share: Measurements & Dealing w/Data 6)Make it Full Screen 7)Take the group through completing the notes….paraphrase, abbreviate and highlight
  • 7.
    Topic Name _______________ Class Period Date UnitsIncremental amounts used for measuring size, distance, mass, etc. In Science you must always LABEL your numbers with the UNITS you are using. Length meter m Mass gram g Volume liter, cubic unit L or u3 Temp Celsius, Kelvin C , K Amount of Substance Mole mol in Solution Time Second s Luminous Intensity candela cd (brightness) Electrical Current ampere A Measurement & Data
  • 8.
    In order tocommunicate effectively scientists around the world need to speak the same math language. This is the acceptable measurement system in chemistry. This system is known as SI, short for the French term “Systeme Interantional d’unites”. This system is the metric system and works in multiple of 10. Are added to the base unit (gram, meter, liter) CHANGE THE SIZE of the base measurement Is called ABSOLUTE ZERO. This is the temperature at which particles would actually stop moving. A type of matter known as BOSE EINSTEIN CONDENSATES or BEC’s, have been cooled to this state. Kelvin and Celsius are the temperature units we will use in chemistry. To convert Celsius to Kelvin you just ADD 274.15 to whatever Celsius temperature you measure. International System of Measurements Prefixes Zero Kelvin Celsius
  • 9.
    Concerned with measurementswhich analyze amounts (quantities) of matter. There is no such thing as a “perfect” measurement. This is due to the accuracy and precision of the person making the measurements Quantitative Science Limitations always exist in science
  • 10.
    A measurement thatis CORRECT A measurement that is the same every time it is taken; precise measurements can be reproduced but is not exact. significant figures is the number of digits believed to be correct by the person doing the measuring. We will round to the nearest 100th this year. Accuracy Precision Estimation Digit
  • 11.
    TOOL Used toMeasure Unit Label Graduated Cylinder volume mL Beaker volume mL Flask volume mL Meter Stick volume cm3 Meter Stick distance, length m Triple Beam Balance mass g Electronic scale mass g Stop Watch second sec Thermometer temp C or K Analysis of Data -We will be using computer models, charts and -Graphs
  • 12.
    A factor inan experiment that can be tested or changed to affect the outcome of the experiment Variable
  • 13.
    The factor theexperimenter decides to change or controls; the cause of something; input The factor that changes because of the independent variable; effect; output Independent Variable Dependent Variable X axis Independent variable Y axis Dependent variable Label your graph outline:
  • 14.
    = both changein the same direction; produces a graph with an upward trend eg: a time increases the distance of the car travels also increases Identifying Patterns: DIRECT relationship between variables Indirect or Inverse relationship between variables =one variable increases while the other decreases; produces a graph with a downward trend eg: as the pressure increases the size of the balloon decreased Draw this diagram in the box provided Draw this diagram in the box provided
  • 15.
    Review 1.Answer Question #1-15 2.Pleasejust give the answers….NO COMPLETE SENTENCES 3.REVIEW & REFLECT (+, , -) on all notes taken.
  • 16.
    Power Notes –Measurements & Dealing w/Data Managers: 1)Log in to LearningPoint 2)Select Mori Classroom 3)Select Daily Assignments 4)Select Week of Aug. 26th – 30th 5)Select Slide share: Measurements & Dealing w/Data 6)Make it Full Screen 7)Take the group through completing the notes….paraphrase, abbreviate and highlight
  • 17.
    Homework 1.Anything you stillowe me 2.Orientation Guide Survey – Due Sept 3rd 3.Power Notes – Due Tuesday Sept 3rd 4.Enjoy your 3 day weekend!