Chemistry (Period 1) Assignments

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Thanks for an awesome year!

Everyone,
I wanted to take a few minutes to say thank you for sharing this school year with me.  I have appreciated every one of the individuals I have had the honor of teaching about God's Creation thru science.  If there is one lesson to remember, always be in awe of the massive world He made for us, never stop trying to understand more and more. And don't forget to thank God from time to time.
For those seniors who have moved on, I wish you a future of love and success.  Make sure you come and visit for lunch one of these days.  For everyone else, I can't wait for us all to be back together again in a few months.
 
Always,
Dr. Spence Wieman

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Keep on Working

Team,

Keep working on the assignments that are due Friday.
If there isn't a current video lesson to watch, it'll be posted soon.
Make sure you are reading the next chapter in the textbook.
I'm looking forward to more email questions.
Our Zoom class is scheduled for Thursday, starting at 2:20. The meeting ID and password has been sent in a previous email.

God Bless

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Review Week

Team,
 
For this week, I'd like you to go back thru the videos and re-watch as many of them as you can handle, in preparation for the final.  Reminder, all the final exam questions will come directly from the videos.  As always, I enjoy answering your questions.
I will email the final exam directly to each student on Monday with some additional instructions.
 
Good Luck!

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Chapter 25 - Radiation

Congratulations team,
We have made it all the way thru the textbook.  You have put in a lot of hard work and understand God's Creation a lot better as a reward.
Always remember to keep that awe inside you for the awesome world He has made for us, always keep striving to understand more.
Next week we will review the 2nd half of the semester and talk about how our final will work.
 
Vocabulary:  Radiation, alpha particle, beta particle, neutrino, transmutation
Homework:  31, 33, 36, 43
 
Celebrate with me! 
My daughter graduated college this weekend and I commissioned her as a 2LT in the Army. (Notice the clean shave)

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Boards for Zoom Class, 14 MAY

Team,
 
Attached are the boards for today's zoom class.
The vocab hints should help.  Note: the Neutrino is not in the textbook, but it is and important part of these ideas.
 
Final, all the questions will be higher concept taken directly from the videos.  All the topics covered this semester are fair game.  
It is open book, you can use whatever resources you have - EXCEPT YOUR CLASSMATES or their work.

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Chapter 24 - part 2, Nucleic Acids

Gang, this lesson should blow your mind.  What is the blueprint for you?
God's Creation is unimaginably complex, wait and see.
 
Vocabulary:  Nucleic Acid, Gene, Peptide, Protein
Homework (page 793):  62, 65, 66, & 67
 
 

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Boards for Class, 7 MAY

Team, 
Attached are the boards for today's class.
 
On the vocab section, the confusing one is the nucleic acid.  These are those links in the middle of the DNA double helix, the CGTA are the nucleic acids.
 
Homework, 62.  Notice the difference in the middle of the DNA vs. the RNA chains.  That extra Carbon in the middle make the chain more rigid.  It is joined in three places instead of just one.  It lets them include more information, instructions for more complex organisms.  
 
On the last board, problem number 67.  DNA is written in terms of the order of the nucleic acids.  In a human genome there is a list of about 3 billion bases.  Just to show how big that is, I counted the characters on a page of my Bible.  DNA is as long as about 850 Bibles, 2000 characters per page.  Yes, that is correct, 850 Bible worth of information is included in how to make you.
The next bit is controversial, so be ready.  The fact that every life form on earth is defined by these same four nucleotide bases, makes people think we all come from the same source, evolution.  As these letter bases just reorganize it makes all the different forms of life, mutations. 
However, there are way too many of these characters to allow for a random process.  Making changes to 3 Billion characters of DNA would take ridiculously longer than the anyone's estimate of the age of the Earth.  God controlling the mutations as they occur would work, this is known as the invisible hand.  Once again, science and theology come closer together.  Not surprisingly, our invisible God is clearly seen in the visible things of Creation, being understood through what He has made.  As a result, people are without excuse (Romans 1:20).

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Chapter 24 - The Chemistry of Life, part 1

 
Great leap forward in our organic chemistry section.  We are taking our discussion of hydrocarbons and using it to describe the life we see around us every day.
Vocabulary: Carbohydrates, Amino Acids, Enzymes, and Lipids
Homework:  37, 38, 42, 51
 
Next week we will cover the 2nd half of Chapter 24

Due:

Boards for class today

Good morning,
 
These are the boards for class today.  Here are some talking points for each board.
1 - Vocabulary:  Carbohydrates:  Fuel, Oxygen, & energy makes fire.  That's the function of carbohydrates.  Butane, Oxygen, and the body provides the energy.
         Amino Acids:  They are designed to link together.  Together they combine functions into peptides and then into proteins than make life happen.
         Enzymes: Provide a location for chemical reactions to occur
         Lipids:  Notice how similar they are to carbohydrates.  They are really carbohydrates that are designed to be a longer hydrocarbon chain.
2 - Homework: Problem 37:  Prokaryotic cells (bacteria) are nothing more than information, like binary code.  Eukaryotic cells (everything else) have many different functions.  They have 11 organelles that process information, but also energy, digestion, waste disposal; really everything the body as a whole does.
         Problem 38:  Photosynthesis takes in CO2 and combines it with water to make a really complex glucose (sugar) that is the starting point for the energy for all life on Earth, amazing.
 
3 - Problem 51:  an Enzyme provides a location to allow other elements to react.  Elements zoom around randomly until they hit something else.  Sometimes they react, sometimes they don't.  The enzyme sticks to these randomly moving elements and holds them together longer, providing a better chance for them to react with each other.

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Assignment

Team,
 
It was great seeing most of you last week, I look forward to class again on Thursday (look for my email reminder).
Quick note:  Check your PowerSchool.  I changed all assignments that weren't completed from before Spring Break to zeros.  However, you can go back through and get credit for Chapters 18-23 by doing the missing Vocabulary and Homework shown on this teacher page.
 
Before you watch the video, Vocabulary:  Straight Chain Alkane, Branched Chain Alkene, Structural Isomers
 
After you watch the video, Homework:   Page 719:  38, 40, 45
                                                               Page 757:  28, 31, 36

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Class Boards for 4/23 Zoom

Gang,
 
These are the boards used for today's class.

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Assignment

Chapter 23:  Introduction to Functional Groups
 
Before you watch the video, Vocabulary:  Functional Group, Alkyl, Alcohol, Ether, Ester, Polymer
After you watch the video, Homework:  38, 43, 45, 49
              Optional Question:  59

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Assignment

Happy Easter LCA family
He is Risen
 
"Being an Intentional Christian"
I posted a recorded sermon from a couple years ago, in case you need encouragement. 
Especially now, we need to be intentional about our relationship with Jesus.  It's easy to lose yourself in the isolation.
(Its not an Easter message, but I don't have that many of the old sermons recorded.)

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Assignment

Chemistry Semester Review: Part 1
 
This lesson we will review Chapters 13-16, youtube search:  Spence Wieman
          - States of Matter:  Gases, Liquids, and Solids
          - Solutions and Suspension

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Assignment

Semester Review: Part 2
 
This review will cover Heat, Reactions, and Acids & Bases
This is part 2 of 3 videos that will be on youtube (part 3 comes tomorrow).

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Assignment

Semester Review: Part 3
 
This lesson will cover Chapters 20-22
I have created a playlist inside the Spence Wieman channel, call Spence Wieman (easier to remember).
 
We are discussing: Oxidation-Reduction (Redox) reactions
                               Electrochemical Reactions (Batteries)
                               Hydrocarbons, an introduction to organic chemistry

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Assignment

Chapter 22:  Hydrocarbons
 
Before you watch the video on youtube, the    Spence Wieman   channel
Vocabulary:  Alkane, Alkyl, Isomer, Non-Polar, Unsaturated Compound
 
After you watch the video
Homework, Page 719:  38, 43, 44, 53
                   Page 720:  55, 60, 62
 

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Assignment

Team,
I am working from home starting today.  I will miss you guys stopping in.
But I am old and don't really want to get sick.  Keep on sending in your assignments and questions.  I'm still here when you need help.
 
Father, keep us all safe until we're together again.

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Assignment

Chapter 21:  Electrochemistry
 
Vocabulary:  Electrochemical Process, Cell Potential, Anode, Cathode, Electrolysis 
 
 

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Assignment

Hey team, had some trouble with uploading the file (too big), so I started my own youtube channel.
In your you tube search, search for Spence Wieman
Inside the channel will be all the chemistry and physics chapter videos, uploaded as I create them.

Only rule, you are not allowed to make fun of them.

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Assignment

Chapter 21,
 
Attached is the white board for the video lesson on youtube, channel
 
Spence Wieman

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Assignment

Chapter 20:  Oxidation-Reduction Reactions
 
Vocabulary:  Oxidation, Reduction, Redox reaction, Hal-reaction
Homework, page: # 28, 33, 36, 39

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Assignment

Upcoming assignments:
Chapter 18: Reaction Rates
Vocabulary, Chapter 18:  Collision Theory, Activation Energy, Entropy, Inhibitor
Homework, Chapter 18:  page 581 - Minimum problems: 43, 47, 58, 62
 
Quiz, Chapter 18: Thursday, 27 FEB

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Assignment

Chapter 19:  Acids, Bases, and salts
 
Vocabulary:  Potential Hydrogen Scale, Acid, Base, Dissociation, Titration
Homework, page 625:  # 51, 53, 62, 64