Title: Welcome to Chemistry!
1Welcome to Chemistry!
2Beginning 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
3Today
- Our Plan
- Biosheet
- Unit 1 Calendar
- Meet Mrs. Chamberlain
- Syllabus
- Homework (Write in Planner)
- Bring Back Signed Syllabus
4Wrap 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?
5Today
- 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
6Round Table
- Look at the picture on the next slide. Discuss
all of the ways that safety rules are NOT being
followed!
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8Work 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.
9Independent 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.
10Taking 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
11Chemistry 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.
12Why Study Chemistry
- Helps explain the natural world
- Can prepare you for a career
- Makes you an informed citizen
13Branches of Chemistry
- There are 5 major branches of chemistry
- Inorganic
- Organic
- Biochemistry
- Physical Chemistry
- Analytical Chemistry
14Branches of Chemistry
- This course covers only inorganic chemistry the
study of non-carbon compounds. - You will be doing many experiments and dealing
with data
15Making 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?
16Try 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.
17Think about it
- As a chemist, which type of observation do you
think is better to record during a lab?
18Analyzing Data
- Scientists use statistical analysis to interpret
their experimental data - Mean Average
- Median Middle Number
- Mode Most Often
19Try It Out
Block of Students
1 28
2 31
3 17
4 24
5 21
6 24
7 19
20Try It Out Answers
- Mean 23.4 (23)
- Median 24
- Mode 24
21Summarizing 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.
22Example 1
23Example 2
24Summarizing 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
25Example
26Example
27Try It Out!
28Rules for Making a Graph
- Always give your graph a title
- The x-axis should be the independent variable and
the y-axis should be the dependent variable. - Always label the axes and give a unit.
29Rules 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.
30Whats wrong with this graph?
31A beautiful graph
32You 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!
33Wrap 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.
34Today
- 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
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37Review 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.
38After the Quiz
- Get out your notebooklet from last class
39Stop The Process
- Use a textbook to complete pages 7-11 in your
notebooklet. It must be completed by the
beginning of next class!
40Independent 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.
41Wrap Up
- Identify solids, liquids, and gases
- http//www.primaryresources.co.uk/online/solids4.s
wf
42Today
- 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
43While 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)
44Chemical/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.
45Color 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
46Scientific Method, Grail Style
- http//www.youtube.com/watch?vzrzMhU_4m-g
47POGIL 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
48Group 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.
49Wrap 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
50Today
- Turn in
- POGIL
- Our Plan
- Walk the Plank
- Separation of Mixtures Lab
- Wrap Up
- Homework (Write in Planner)
- Answer conclusion questions on lab
51Walk the Plank
- http//www.solpass.org/5s/Games/ScientificMethodPl
ank.html
52Lab Technique
- Using a balance.
- Filtering.
53Lab Preview
- http//www.harcourtschool.com/activity/mixture/mix
ture.html - Do the ones NOT part of the lab
54Lab 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).
55Wrap 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
56Today
- 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
57Mixture 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)
58Mixture Review
- Person 1 salt and iron filings
- Person 2 sand and water
- Person 3 aluminum filings and iron filings
- Person 4 emeralds and rubies
59Lab To Dos
- Get your groups supplies from the back table.
- Weigh each remaining item, record its mass in
the data table (p. 2), and return it to the
container on my desk. - Clean any glassware and return it to the bucket.
- Record the total time it took you to complete the
lab (p. 2) - Read through your procedure (p. 2) and make sure
it explains, in detail, the steps you took to
complete the lab. - Calculate your percent error on page 3 (see
example and explanation at your table). - Discuss as a group and individually write answers
for all of the post-lab questions (p. 3 4). - Turn the lab into the basket when you finish.
- 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.
60Percent 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
61Clicker Review
62Review 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)
63Wrap Up 100,000 Pyramid EXAMPLE
64Person 1
65Person 2
66Today
- 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
67Spoons 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.
68Law of Conservation of Mass
- http//www.neok12.com/video/Law-of-Conservation/zX
567d4e457d737d75667b0a.htm
69Activity Time
- Complete the Law of Conservation of Mass activity
with a partner and answer the questions provided.
70Lab 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.
71Wrap 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.
72Today
- 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
73Test 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.
74Wrap 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!
75Wrap Up
- O
- Ni
- Mg
- He
- Zn
- Ca
- Pb
- Sn
- Fe
- N
- Au
- K
- S
- Pt