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Grab your notebook from your folder.
DO NOW DUE NOW Grab your notebook from your folder. If you don’t have a notebook, you need to buy one from me. Nothing
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Monday, August 18th, 2014 NGSS: Scientific Practice – Analyzing and Interpreting Data By the end of today SWBAT: distinguish quantitative and qualitative analysis by making observation Essential Question: How do scientists use measurements to inform discovery? Topic: Quantitative and Qualitative Analysis
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Agenda Measure This! Lab Notes on Observations Observation Practice Observation Activity
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Measure This! Activity (25 min)
You will be working with your desk partner. You will need two lab sheets, two pencils/pens and one ruler. Follow instructions on the lab sheet and make sure you visit every station!
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Agenda Measure This! Lab Notes on Observations Observation Practice Observation Activity
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Notes Procedures On the top of every notebook sheet, you need the date and the objective for the day. Stickers!
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Make three observations about Nicki!
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What is an Observation? Observations
Are descriptions that you make by using the 5 senses Sight Hearing Taste Smell Touch Are FACTS!
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From your Lab… Let’s review the analysis questions.
How do you define quantitative observations? How do you define qualitative observations?
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Types of Observations There are 2 types of observations. Quantitative observations: facts that can be described using numbers or measurements. Quantitative observations are usually exact. Example: There are 57 pieces of candy on the table. Qualitative observations: facts that can be described using adjectives. Qualitative observations are usually more general. Example: There is a blue bubbly liquid in the beaker.
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Observations Write 2 qualitative observations about the butterfly…
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Observations Write 2 quantitative observations about the gummy bears…
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Observation Activity On a scrap piece of paper
Choose one individual in the room, DO NOT write their name down. Write TWO qualitative observations about that person Write TWO quantitative observations about that person I will come around and collect your sheets.
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Closing Reminders: Put your notebook and lab sheet in your folder
Tomorrow: Metric Conversions Have a WONDERFUL Monday!
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Grab your notebook and lab sheet from your folder.
DO NOW DUE NOW Grab your notebook and lab sheet from your folder. Circle all the units you see on your lab sheet. Nothing
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Tuesday, August 19th, 2014 NGSS: Scientific Practice – Analyzing and Interpreting Data By the end of today SWBAT: discover the importance of measurement units and conversions Essential Question: How do scientists use measurements to inform discovery? Topic: Units and Conversions
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Agenda Lab Analysis Notes on Metric System Introduction to Conversions Basic Conversion Practice Accurate Measurement Demo
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Check out your Lab sheet:
Someone with a white sheet: what was your answer for the height of the door? Someone with a blue sheet: what was your answer for the height of the door? Why are these numbers so different?
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Area of Focus: The Metric System.
Copyright © 2010 Ryan P. Murphy
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Please describe the exact unit of measurement described in each of the next five photographs.
Copyright © 2010 Ryan P. Murphy
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What unit of measurement is this?
Copyright © 2010 Ryan P. Murphy
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What unit of measurement is this?
Copyright © 2010 Ryan P. Murphy
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What unit of measurement do we see here?
Copyright © 2010 Ryan P. Murphy Copyright © 2010 Ryan P. Murphy
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What unit of measurement is used here?
Copyright © 2010 Ryan P. Murphy
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What units of measurement do we see here?
Copyright © 2010 Ryan P. Murphy
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More than likely, we said the following things
Gallon of milk. 65 miles per hour Quarter Pounder 48 inches Temperature in Fahrenheit Copyright © 2010 Ryan P. Murphy
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I will now redo these five pictures showing you their metric values.
Most of us don’t know the metric system well. Copyright © 2010 Ryan P. Murphy
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One gallon of milk = 3.78 liters of milk.
Copyright © 2010 Ryan P. Murphy Copyright © 2010 Ryan P. Murphy Copyright © 2010 Ryan P. Murphy
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65 mph = 104 km/h Copyright © 2010 Ryan P. Murphy
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A double quarter pounder = .226 kg
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48 inches tall = 1.21 meters tall
Copyright © 2010 Ryan P. Murphy Copyright © 2010 Ryan P. Murphy
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37 degrees Fahrenheit = 2.77 degrees Celsius
Copyright © 2010 Ryan P. Murphy
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What is the Metric System? -Write this down
the (almost) universal decimal measuring system based on the meter, liter, and gram as units on length, volume, and mass.
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Countries that don’t use the metric system as their standard.
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Countries that use the metric system…
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In Science We will use the metric system ONLY
In this way, we have a universal measurement system that we can use to communicate with international scientists because science is universal!
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The International System of Units (SI) also known as the metric system.
Copyright © 2010 Ryan P. Murphy
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The simplicity of the metric system stems from the fact that there is only one unit of measurement (or base unit) for each type of quantity measured (length, mass, etc.). Copyright © 2010 Ryan P. Murphy
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Copyright © 2010 Ryan P. Murphy
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One Meter
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1 meter has 100 centimeters
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1 meter has 1000 millimeters 10 mm
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Agenda Lab Analysis Notes on Metric System Introduction to Conversions Basic Conversion Practice Accurate Measurement Demo
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Conversion Practice Unit Conversions express an amount in a different unit For example: The hallway is 237 in wide 1 in = 2.54 cm The hallway is cm wide 1 m = 100 cm The hallway is 6.02 m wide
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Practice Tomorrow we will get into specifics for how to convert b/t unit. For now, on your lab sheet we are going to change inches into cm or vice-versa. 1 in = 2.54 cm
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1 in = 2.54 cm If you have INCHES and want to get CENTIMETERS: multiply the number of in. by 2.54 If you have CENTIMETERS and want to get INCHES: divide the number of cm by 2.54.
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Accurate Measurement Demo
Listen and play along
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Closing Reminders: Return your notebooks to your folder
Tomorrow: Unit Conversions Your measurement lab is due TOMORROW
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DO NOW DUE NOW Turn in your measurement labs to the black basket!
Grab your notebooks – remember to write the date and the objective, then start working on your Do Now! Do Now: How many quarters in 1 dollar? How many quarters in 10 dollars? Turn in your measurement labs to the black basket!
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Wednesday, August 20th, 2014 NGSS: Scientific Practice – Analyzing and Interpreting Data By the end of today SWBAT: calculate metric to metric conversions using SI units. Essential Question: How do scientists use measurements to inform discovery? Topic: Unit Conversions
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Agenda Do Now Notes on Conversions (Factor Label Method) Unit Conversion Practice
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Factor Label Method
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Factor Label How we solve conversion problems (math problems) in chemistry Example: Converting km into m
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Factor Label To use this we need: Given Quantity Conversion Factor
Desired Quantity
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Conversion Factor? A ratio that can be used to convert from one unit to another Examples: 4 quarters = 1 dollar 7 days = 1 week 12 eggs = 1 dozen 1000 g = 1 kg
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Factor Label Procedure
Write down Given number with the unit Determine conversion factor you need to use Place Given unit as denominator (bottom of fraction) of conversion factor Place Desired unit as numerator (top of fraction) of conversion factor Cancel Units! Multiply Across and Divide (Complete Math)
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Factor Label Procedure
Write down Given number with the unit How many kilograms are in 256 grams? Given:
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Factor Label Procedure
2. Determine conversion factor you need to use. What are the two units we are converting between? Look at conversion chart and determine conversion factor:____________.
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Factor Label Procedure
3. Place Given unit as denominator (bottom of fraction) of conversion factor Given 256 grams x 1000 grams
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Factor Label Procedure
4. Place Desired unit as numerator (top of fraction) of conversion factor Given Desire 1 kg 256 grams x = 1000 grams
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Factor Label Procedure
5. Cancel Units! Given Desire 1 kg 256 grams x = 1000 grams
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Factor Label Procedure
6. Multiply Across and Divide (Complete Math) Given Desire 1 kg 256 kg 256 grams x = = .256 kg 1000 grams 1000
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Factor Label Practice Conversion Example Problem 2: How many milliliters (mL) are there in 22 Liters (L)? Write down Given number with the unit Determine conversion factor you need to use Place Given unit as denominator (bottom of fraction) of conversion factor Place Desired unit as numerator (top of fraction) of conversion factor Cancel Units! Multiply Across and Divide (Complete Math)
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Factor Label Practice Conversion Example Problem 3: Convert 2.3 milliliters (mL) to liters (L). Write down Given number with the unit Determine conversion factor you need to use Place Given unit as denominator (bottom of fraction) of conversion factor Place Desired unit as numerator (top of fraction) of conversion factor Cancel Units! Multiply Across and Divide (Complete Math)
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Independent Practice Please work independently to solve the following conversion problems. You may ask your neighbor a question if you get stuck, your check answers, but I want you doing the bulk of the work YOURSELVES! We will review answers in 15 min.
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Put your notebooks and worksheets in your folder
Closing Put your notebooks and worksheets in your folder Reminders: Density Tomorrow: Have a wonderful Wednesday!
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DO NOW DUE NOW Grab your notebooks. Remember to write the date and objective at the top, then start the Do Now Do Now: Why do pennies sink to the bottom of a lake, but large pieces of wood float? Nothing
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NGSS: Scientific Practice – Analyzing and Interpreting Data
Thursday, August 21st, 2014 NGSS: Scientific Practice – Analyzing and Interpreting Data By the end of today SWBAT: define density and calculate it in conversion problems Essential Question: How do scientists use measurements to inform discovery? Topic: Density
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Agenda Do Now Density Demo Notes on Density Density Math Practice
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Quick Demo
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What is density? Density is how much matter there is in a certain amount of space.
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Which one is more dense? How about this: Which square is more dense?
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Which one is more dense? Now which one is more dense?
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What is density? Density = mass volume Units : g/mL or g/cm3
Why are these the units for density? ADD to your Conversion sheet: 1 mL = 1 cm3 ALWAYS REMEMBER UNITS!
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1 mL = 1 cm3
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G = given U = unknown E = equation S = substitute S = solve
Guess Method G = given U = unknown E = equation S = substitute S = solve Example: d = ? V = 50 mL M = 43.5 g
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GUESS Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density? Frank REALLY loves school supplies and also has a binder. It has a density of 10 g/mL and a volume of 20 mL. What is its mass? Frank also has an eraser. It has a mass of 3g, and a density of 6 g/mL. What is its volume?
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Put your notebooks in your folder
Closing Put your notebooks in your folder Reminders: Density Lab Tomorrow: No Homework!
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DO NOW DUE NOW Get a calculator. Do Now: Solve – V= 15 mL D= 3 g/mL
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Friday, August 22nd, 2014 NGSS: Scientific Practice – Analyzing and Interpreting Data By the end of today SWBAT: solve density calculations with conversions Essential Question: How do scientists use measurements to inform discovery? Topic: Density Part 2
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Agenda Do Now Quick Density Review Density Activity More Density Math Practice Assign HW
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What is density? Density is how much matter there is in a certain amount of space.
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Which one is more dense? How about this: Which square is more dense?
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Which one is more dense? Now which one is more dense?
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What is density? Density = mass volume Units : g/mL or g/cm3
Why are these the units for density? ADD to your Conversion sheet: 1 mL = 1 cm3 ALWAYS REMEMBER UNITS!
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Density Activity You will need 1 ruler and 1 lab sheet per person.
Follow the instructions on the lab sheet!
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Reminders: Put whatever you need to in your folder
Closing Reminders: Put whatever you need to in your folder Monday: Penny Drop Lab Density Math Practice is due MONDAY
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DO NOW DUE NOW No notebooks today!
Turn in TOMORROW: Density Math Practice WKSHT from Friday Density Cube Activity from Friday If you were not here Friday, come see me
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NGSS: Scientific Practice – Analyzing and Interpreting Data
Monday, August 25th, 2014 NGSS: Scientific Practice – Analyzing and Interpreting Data By the end of today SWBAT: practice conversions by finding the density of various objects Essential Question: How do scientists use measurements to inform discovery? Topic: Penny Drop Lab
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Agenda Penny Drop Lab! Lab Analysis
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Store what you want in your folders Tuesday: Graphing and Analysis
Closing Store what you want in your folders Reminders: Tuesday: Graphing and Analysis Density WKSHT from Friday AND Density Activity due TOMORROW Completed Lab sheets are due Tuesday
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Do Now: What are 4 things all graphs should have?
DUE NOW Grab your notebook. Date and Objective! Do Now: What are 4 things all graphs should have? Density cube activity from Friday Density Math Problem set from Friday Penny Drop Lab
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Tuesday, August 26th, 2014 NGSS: Scientific Practice – Analyzing and Interpreting Data By the end of today SWBAT: graph data using correct procedure Essential Question: How do scientists use measurements to inform discovery? Topic: Graphing and Data Analysis
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Agenda Do Now Notes on How to Graph Whole Group graphing practice Data Analysis Practice
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Graphing Always need a title (Y axis vs X-axis)
Logical scale on each axis that is labeled. Axes need a label with measurement! GRAPH TITLE: Y-axis vs. X-axis Y-axis (Dependent Variable) X-axis (Independent Variable)
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Line Graph Used to show relationships between two variables
Used when data is continuous.
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Bar Graph Used to compare data about different organisms or things.
Can be used to show data that is not continuous
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Number of Babies in Litter
Let’s practice 1. An experiment studies the effects of an experimental drug on the number of offspring a mother mouse has. 10 female mice are given the drug and then impregnated. The number of mice in their litters is compared to the litters of mice that did not take the drug. Number of Babies in Litter Group A (drug) 5 6 4 8 2 7 12 Group B (control) 3
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. Cow Growth Rates. A type of feed claims to boost the growth rate of cows. The feed is tested on two twin newborn cows. Bessie receives the experimental feed, and Bertha receives regular corn feed. Their weights are recorded below. Graph the data. Use a dotted line for Bessie and a straight line for Bertha. Make sure you label the X and Y axis. Month April May June July August Bessie 150 lbs 210 lbs 260 lbs 320 lbs 400 lbs Bertha 250 lbs 290 lbs 340 lbs
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Data Analysis Practice analyzing trends in data and graphs with this data analysis assignment.
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Closing All Density Assignments need to be turned in ASAP Reminders:
Tomorrow: Finish Data Analysis Quiz Review Have a tremendously wonderful Tuesday.
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DO NOW DUE NOW On a scrap piece of paper, write down ONE topic from this unit you are still unsure of. NOTHING
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Wednesday, August 27th, 2014 NGSS: Scientific Practice – Analyzing and Interpreting Data By the end of today SWBAT: prepare for tomorrows assessment Essential Question: How do scientists use measurements to inform discovery? Topic: Test Review
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Agenda Whole Group Review (5 minutes) Small Group Review Stations (25 min) Independent Review (20 min)
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Density The density of a 5mL sample of clay is 8g/mL. What is the d=mass of the clay?
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Conversion Convert 43.2 g into Kg
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Review Stations One person per station (some stations will have more than one person, but I don’t want you working with a bff). 5 minutes per station. Answer the questions on your station sheet.
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Answers 1. Qualitative = description, Quantitative = number/measurement 2. Answers may vary (must be numbers/measurements 3. Answers may vary ( must be descriptions) 4. C 5. a = length, b = density, c = mass, d = volume 6. a = m, b = C/K, c = g g L 9. a = kg, b = 9400 mL, c = cm, d = 6.5 cm3 10. C 11. D 12. 55mL mL
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For Tomorrw Spend the last 10 minutes making an individual notecard.
Your notecard, and your conversion table are the ONLY things you can use on the test.
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Reminders: Make Notecards for Tomorrow’s test!
Closing Reminders: Make Notecards for Tomorrow’s test! Tomorrow: Unit 2 Test! Have a wicked awesome Wednesday!
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DO NOW DUE NOW
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day, August , 2014 NGSS: Scientific Practice – Analyzing and Interpreting Data By the end of today SWBAT: Essential Question: How do scientists use measurements to inform discovery? Topic:
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Agenda
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Closing Reminders: Tomorrow:
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DO NOW DUE NOW
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day, August , 2014 NGSS: Scientific Practice – Analyzing and Interpreting Data By the end of today SWBAT: Essential Question: How do scientists use measurements to inform discovery? Topic:
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Agenda
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Closing Reminders: Tomorrow:
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DO NOW DUE NOW
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day, August , 2014 NGSS: Scientific Practice – Analyzing and Interpreting Data By the end of today SWBAT: Essential Question: How do scientists use measurements to inform discovery? Topic:
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Agenda
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Closing Reminders: Tomorrow:
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