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Welcome to Chemistry!

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Welcome to Chemistry! Mrs. Chamberlain – PowerPoint PPT presentation

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Title: Welcome to Chemistry!


1
Welcome to Chemistry!
  • Mrs. Chamberlain

2
Beginning of Class Instructions
  • Find the seat with your name.
  • Begin filling out the Biosheet.
  • Be prepared to tell Mrs. C your preferred name
    and an interesting thing about yourself
  • Need an idea Favorite color, job, last book you
    read, favorite movie, sport/activity youre
    involved in

3
Today
  • Our Plan
  • Biosheet
  • Unit 1 Calendar
  • Meet Mrs. Chamberlain
  • Syllabus
  • Homework (Write in Planner)
  • Bring Back Signed Syllabus

4
Wrap Up
  • Mix-Pair-Share
  • Favorite Movie
  • Place youd most like to travel
  • Dream car
  • Pets
  • What do you want to be when you grow up?

5
Today
  • As You Enter
  • Put signed syllabus in the basket on my desk and
    get out something to write with.
  • Our Plan
  • Gummy Bear Demo
  • Round Table Discussion Safety
  • Safety Contract/Anticipation Guide
  • Chapter 1 Notes
  • Alchemy Reading
  • Homework (Write in Planner)
  • Signed Safety Contract
  • Reading

6
Round Table
  • Look at the picture on the next slide. Discuss
    all of the ways that safety rules are NOT being
    followed!

7
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8
Work Time
  • Complete the Safety Anticipation Guide. Use the
    appendix of a textbook or your Safety Contract to
    answer the questions.
  • Move around the classroom to find the safety
    equipment.

9
Independent Work Expectations
Conversation Talk quietly with students at your table. Headphones are allowed at this time.
Help Ask your shoulder partners first and then raise your hand. Wait for teacher eye contact, put your hand down, and try the next problem.
Activity Complete the Safety Anticipation Guide and Scavenger Hunt.
Movement Get out of seat to do the scavenger hunt. Ask permission to leave the classroom.
Participation Use the textbook or safety contract to find the answers. Discuss any questions at your table.
Success Have the worksheet completed in 25 minutes.
10
Taking Notes Expectations
Conversation None, no headphones
Help Raise your hand and wait to be called on.
Activity Fill out the notes in the booklet.
Movement None
Participation Follow along with the lecture/presentation, record notes, do the try it out problems, ask questions
Success
11
Chemistry Definition
  • Chemistry is the study of the composition of
    matter and the changes it undergoes.
  • Because living and nonliving things are made of
    matter, chemistry affects all aspects of life and
    most natural events.

12
Why Study Chemistry
  1. Helps explain the natural world
  2. Can prepare you for a career
  3. Makes you an informed citizen

13
Branches of Chemistry
  • There are 5 major branches of chemistry
  • Inorganic
  • Organic
  • Biochemistry
  • Physical Chemistry
  • Analytical Chemistry

14
Branches of Chemistry
  • This course covers only inorganic chemistry the
    study of non-carbon compounds.
  • You will be doing many experiments and dealing
    with data

15
Making Observations
  • When we make observations they can be qualitative
    or quantitative.
  • Qualitative is non-numerical
  • Quantitative uses numbers
  • How are YOU going to remember the difference
    between the two?

16
Try it Out!
  • Label each observation as qualitative (L) or
    quantitative (N)
  • The basketball player is tall.
  • The bean plant is 6.7 cm.
  • The reaction fizzed for 36 seconds.
  • The explosion was loud.
  • We had to add a lot of baking soda to get it to
    react.

17
Think about it
  • As a chemist, which type of observation do you
    think is better to record during a lab?

18
Analyzing Data
  • Scientists use statistical analysis to interpret
    their experimental data
  • Mean Average
  • Median Middle Number
  • Mode Most Often

19
Try It Out
Block of Students
1 28
2 31
3 17
4 24
5 21
6 24
7 19
20
Try It Out Answers
  • Mean 23.4 (23)
  • Median 24
  • Mode 24

21
Summarizing Data
  • We will use data tables to show our lab data.
  • Things to remember
  • Make columns and rows and put each piece of data
    in its own cell.
  • Give the table a title.
  • Give each row and column a title.
  • Include units for each each measurement OR put
    them in the row/column heading.

22
Example 1
23
Example 2
24
Summarizing Data
  • We make graphs to show relationships from our
    experiments
  • Directly proportional as one variable
    increases, the other increases
  • Indirectly (Inversely) proportional as one
    variable increases, the other decreases

25
Example
  • Directly Proportional

26
Example
  • Indirectly Proportional

27
Try It Out!
  • Directly Proportional

28
Rules for Making a Graph
  1. Always give your graph a title
  2. The x-axis should be the independent variable and
    the y-axis should be the dependent variable.
  3. Always label the axes and give a unit.

29
Rules for Making a Graph
  • Always make a line graph (NEVER use a bar graph
    for science).
  • Never EVER connect the dots on your graph.
  • Make sure your data is graphed as large as
    possible in the space youve been given.

30
Whats wrong with this graph?
31
A beautiful graph
32
You have homework
  • Choose a reading (Magic or Harry Potter). Get
    the article and the strategy. Complete for next
    class.
  • Bring back your signed safety contract!

33
Wrap Up
  • Mix-Pair-Share
  • What do you think will be the best thing about
    this class?
  • Name one safety rule.
  • Make a quantitative observation about this
    classroom.
  • Make a qualitative observation about this
    classroom.

34
Today
  • At the beginning
  • Turn into the basket signed safety contract,
    reading strategy, article
  • Our Plan
  • Quiz, Quiz, Trade
  • Safety Quiz
  • Begin the Stop the Process
  • Homework (Write in Planner)
  • Stop the Process due next class

35
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36
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37
Review Time
  • Quiz, Quiz, Trade
  • Obtain a flashcard.
  • Move around the classroom and find a partner.
    Ask the partner your question and make sure they
    know the correct answer.
  • Then they will ask you their question and tell
    you the correct answer.
  • Trade cards and find another student to pair up
    with.

38
After the Quiz
  • Get out your notebooklet from last class

39
Stop The Process
  • Use a textbook to complete pages 7-11 in your
    notebooklet. It must be completed by the
    beginning of next class!

40
Independent Work Expectations
Conversation Talk quietly with students at your table. Headphones are permitted.
Help Ask your shoulder partners first and then raise your hand. Wait for teacher eye contact, put your hand down, and try the next question.
Activity Complete pages 7 11 in your note booklet.
Movement Get out of seat to sharpen your pencil. Ask permission to leave the classroom.
Participation Use the textbook and websites to find the answers. Discuss any questions at your table.
Success Have all boxes on pages 7-11 completed by the start of next class.
41
Wrap Up
  • Identify solids, liquids, and gases
  • http//www.primaryresources.co.uk/online/solids4.s
    wf

42
Today
  • As You Come In
  • Get out your notebooklet
  • Check your answers to pages 7 11 with your
    shoulder partner
  • Mark any questions that you have.
  • Our Plan
  • Chemical/Physical Properties/Changes Sort
  • Scientific Method POGIL
  • Wrap Up Team Scenario
  • Homework (Write in Planner)
  • Finish the POGIL activity

43
While Mrs. C Checks your Booklet
  • Compare your answers to the following. Note any
    that you disagree on and we will discuss them as
    a class
  • P. 7 (Label intensive and extensive)
  • P. 8 (Which are changes of state)
  • P. 8 (Classify as homogeneous or heterogeneous)
  • P. 9 (How would you separate)
  • P. 9 (element, compound, or mixture)
  • P. 10 (physical or chemical)

44
Chemical/Physical Activity
  • Go to page 12 in your note booklet. On the next
    slide there is a list of items. With a partner,
    put them into the correct box. After you finish,
    create your own definition for each term.

45
Color Reacts with acid
Ice melting Evaporating alcohol
Density Temperature
Paper burning Electrolysis of water
Alka Seltzer tablet in water Length
Grinding chalk to dust Burns in air
Changes litmus blue (or red) Mass
Etching glass with acid Chopping lettuce for salad
Weight Thermal conductivity
Cutting your fingernails Mixing red blue food colors
Malleability Soda foaming when shaken
Vinegarbaking soda foaming Water boiling
Decomposes when heated Discolors in air (like apples)
Brittleness Electrical conductivity
Solubility in oil Solubility in water
46
Scientific Method, Grail Style
  • http//www.youtube.com/watch?vzrzMhU_4m-g

47
POGIL Jobs
  • Leader In charge of the group, reads the
    questions, summarizes what should be written
  • Task Master Makes sure the group is on task and
    keeps track of time
  • Quality Control (2) Makes sure that everyone has
    close to the same answers recorded
  • Motivator encourages the group and makes sure
    that everyone is participating and that all ideas
    are heard

48
Group Work Expectations
Conversation Talk quietly with students at your table.
Help Ask your shoulder partners first and then raise your hand. Wait for teacher eye contact, put your hand down, and try the next question.
Activity Complete the Scientific Method POGIL as a table.
Movement Get out of seat to sharpen your pencil. Ask permission to leave the classroom.
Participation Do your assigned POGIL job and record thorough answers on your worksheet.
Success Have the POGIL completed by the beginning of next class.
49
Wrap Up Team Scenario
  • In your team number off 1 4.
  • Based on the scenario A botanist wants to
    determine if different colors of light affect the
    growth of pea plants.
  • Person 1 Develop a hypothesis
  • Person 2 Independent variable
  • Person 3 Dependent variable
  • Person 4 Constants

50
Today
  • Turn in
  • POGIL
  • Our Plan
  • Walk the Plank
  • Separation of Mixtures Lab
  • Wrap Up
  • Homework (Write in Planner)
  • Answer conclusion questions on lab

51
Walk the Plank
  • http//www.solpass.org/5s/Games/ScientificMethodPl
    ank.html

52
Lab Technique
  • Using a balance.
  • Filtering.

53
Lab Preview
  • http//www.harcourtschool.com/activity/mixture/mix
    ture.html
  • Do the ones NOT part of the lab

54
Lab Expectations
Conversation Talk quietly with your partner/group.
Help Ask your partner(s) for help first and then raise your hand. Wait for teacher eye contact, put your hand down, and continue work if possible.
Activity Separate the mixture provided.
Movement As necessary to get supplies/weigh materials/clean up.
Participation Work with your group and do your part.
Success Have all 4 substances separated by the end of class and weigh what you can (not all have to be dry).
55
Wrap Up License Plate
  • In your team of 4, come up with a License Plate
    to describe your lab experience.
  • Can have numbers and letters
  • No more than 8 or 9 characters
  • Draw on Construction Paper
  • Example 1BIGMESS

56
Today
  • As you come in
  • Get out your lab handout, something to write
    with, and a calculator.
  • Our Plan
  • Mixture Review
  • Finish Weighing Lab Supplies and complete Lab
    Handout
  • Begin working on Test Review not due until
    Thursday/Friday
  • Homework (Write in Planner)
  • Lab due next class

57
Mixture Review
  • Number off 1 4 in your group. On the next
    slide there will be a mixture assigned to your
    number. You have to say how you would separate
    it, including which properties of the items you
    would use and if they are chemical or physical
    properties.
  • Example a bag of red and blue marbles (separate
    by color which is a physical property)

58
Mixture Review
  • Person 1 salt and iron filings
  • Person 2 sand and water
  • Person 3 aluminum filings and iron filings
  • Person 4 emeralds and rubies

59
Lab To Dos
  1. Get your groups supplies from the back table.
  2. Weigh each remaining item, record its mass in
    the data table (p. 2), and return it to the
    container on my desk.
  3. Clean any glassware and return it to the bucket.
  4. Record the total time it took you to complete the
    lab (p. 2)
  5. Read through your procedure (p. 2) and make sure
    it explains, in detail, the steps you took to
    complete the lab.
  6. Calculate your percent error on page 3 (see
    example and explanation at your table).
  7. Discuss as a group and individually write answers
    for all of the post-lab questions (p. 3 4).
  8. Turn the lab into the basket when you finish.
  9. Pick up a test review and work on it for the rest
    of the hour. You will have more time to work on
    it next class.

60
Percent Error Calculation
  • actual - experimental x 100
  • actual
  • Example If you got 1.02g of iron and you were
    supposed to get 1.0 g
  • 1.0 1.02 x 100 2
  • 1.0
  • Weigh remaining items/return to tubs
  • Percent error calculations
  • Conclusion Questions
  • Solve/Check on UPS Check
  • Turn in to the Basket

61
Clicker Review
  • Mixtures Review

62
Review Slap Jack
  • Instructions Lay out the vocab cards on your
    table. I will tell you a word or a definition
    and the first person in your group to slap it
    gets that card. The person at the end of the
    game with the most cards wins.
  • Example Can be separated based on its physical
    properties (YOU WOULD SLAP MIXTURE)
  • Example 2 The definition of hypothesis (YOU
    WOULD SLAP a testable statement)

63
Wrap Up 100,000 Pyramid EXAMPLE
64
Person 1
65
Person 2
66
Today
  • Turn in
  • Nothing
  • Our Plan
  • Introductory Video
  • Law of Conservation of Mass Lab
  • Test Review
  • Wrap Up - Password
  • Homework (Write in Planner)
  • Test Review due next class
  • TEST NEXT CLASS

67
Spoons Vocab Review
  • Get into a group of 4 8 and find an open space
    or table to play at.
  • Obtain 1 fewer spoon than the number of people in
    your group and obtain 2 decks of vocab cards to
    mix together.
  • The oldest person in your group is the dealer.
    They should give each group member 3 cards.
  • The objective of the game is to get a match
    vocab word with its definition. The dealer will
    have the pile of remaining cards. They will look
    at one card and either keep it in their hand or
    discard it by passing it to the person on their
    right. That person will then pick up the card
    and keep it or discard. You can never have more
    than 3 cards in your hand at a time.
  • If a player gets a match, they grab a spoon and
    then all participants must try to grab a spoon.
    The student who does not have a spoon is
    eliminated and then you play another round with
    one less spoon. Continue to play until only one
    player is left.
  • The student who grabs the first spoon each time
    must show the other players their match. If it
    is not a match, they are the person eliminated
    that round.

68
Law of Conservation of Mass
  • http//www.neok12.com/video/Law-of-Conservation/zX
    567d4e457d737d75667b0a.htm

69
Activity Time
  • Complete the Law of Conservation of Mass activity
    with a partner and answer the questions provided.

70
Lab Expectations
Conversation Talk quietly with your partner.
Help Ask your partner for help first and then raise your hand. Wait for teacher eye contact, put your hand down, and continue work if possible.
Activity Complete the procedure.
Movement As necessary to get supplies/weigh materials/clean up.
Participation Share the workload with your partner.
Success Complete the Lab by the end of the class period.
71
Wrap Up Word Wall Password
  • Pair up with your shoulder partner. One person
    will have their back to the word wall and one
    person will face it. The instructor will point
    to a word on the wall and the person facing the
    wall must give clues to their partner to get them
    to say the word. When the word is guessed raise
    your hand.
  • Trade places with your partner and continue
    playing another few rounds.

72
Today
  • Turn in
  • Get Out Test Review for Mrs. C to Check
  • Our Plan
  • Find Someone Who
  • Questions on the Test Review
  • Unit 1 Test
  • Begin Learning Chemical Symbols - play computer
    games, make flashcards, etc.
  • Wrap Up Symbols Duel
  • Homework (Write in Planner)
  • Study Chemical Symbols Quiz Next Class

73
Test Expectations
Conversation None clear off table top.
Help Raise your hand. Wait for teacher eye contact, put your hand down, and continue work if possible.
Activity Complete the test.
Movement None.
Participation Stay awake and complete the test.
Success The test MUST be completed by the end of the period.
74
Wrap Up
  • Time for a Symbols Duel!
  • Find someone in class to pair up with that you
    have not worked with yet this school year.
  • I will say a symbol and you yell out the element.
    The partner who gets it right first gets a
    point.
  • See who wins!

75
Wrap Up
  • O
  • Ni
  • Mg
  • He
  • Zn
  • Ca
  • Pb
  • Sn
  • Fe
  • N
  • Au
  • K
  • S
  • Pt
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