Final review answers

Answers

Registration

Registration video

Course catalog

Homework due Monday November 18

Answer the following questions:

1. What does the equation E=mc² mean?
2. Define Fission
3. Define Fusion
4. What is binding energy?
5. Which nucleus has the largest binding energy?
6. Nuclei larger than ____ come apart by themselves. Why?
7. Explain how fission can be an energy source.
8. Explain how fusion can be an energy source.
9. When were hydrogen and most of the helium made?
10. How are stars powered?
11. How are elements heavier than helium, but lighter than iron made?
12. How are elements heavier than iron made?
13. Why is iron a limit for element formation?

Fission & Fusion Videos:

https://www.youtube.com/watch?v=3rn339v_Q-w

https://www.youtube.com/watch?v=LekacMuM12Y

http://www.youtube.com/watch?v=neMEo8ZrwuI

Article about nuclear fission: http://science.howstuffworks.com/nuclear-power.htm

Article about nuclear fusion: http://science.howstuffworks.com/fusion-reactor.htm

Element Formation Videos:

https://www.youtube.com/watch?v=nhhdkYFmd7A

https://www.youtube.com/watch?v=h_1D_FnaBtM

http://www.youtube.com/watch?v=neMEo8ZrwuI

Book Chapter 16 Radioactivity
https://drive.google.com/file/d/0B6gBzZlV9Go9a1Q5RWF2b0NWYXc/edit?usp=sharing

Isotope help

While the arm thing he has going on is a little creepy it is a good video on isotopes and abundance.

https://www.youtube.com/watch?v=m15DWkkGe_0

Chapter 2 outline

Title
Red heading
Blue heading
      Black bold heading
               Voccabulary words (in margins)

Homework, Test and Review!! Answers to review sheet posted below.

Here is your homework.  We will have a test on Friday September 20th.  Your assignment is to read pgs 40-43 and pg 65 and do review and assess problems 1-13, 15, 18, 22, 23, 28, 40, 41, 42, 44.  It is DUE Tuesday September 17.  All problems must be done to recieve credit.

Test 1 Review sheet is HERE
Review Sheet answers HERE

Sig figs powerpoint to the right in resources and HERE is a link to a tutorial.

Chapter 2 HERE

Welcome

Welcome to our chemistry website for 2013.  To the right in the homework section you will find chapter 2.  Your assignment is to read pg 34-39 do section review questions 1-5.  read pg 44-53 do section review questions 9-11.

The other day I told some students what I thought was a great chemistry joke... but there was no reaction!

Balancing equations

The next unit of study builds on our previous knowlege of balancing equations and converting moles.  If you are still not comfortable doing these things see the video and help below and/or come see me.  I will post more resources as I find them. 

Here is some information on balancing equations and online practice.

Balancing equations Explanation video

Online Practice Problems

Grams to moles conversions video explanation

review equations answers

Review equation answers HERE

Chemistry Review

Chemistry review sheet for the chemical reactions test is HERE

Elective fair information

Here is the link to the elective fair information and worksheet

Here is a link to SQHS course catalog where you can read a description of courses.

Ion List

List of common ions is posted in the Resources section to the right.  Print one if you need one.

Chapter 7

Here is chapter 7 if you didn't finish in class.

Review sheet 1 answers

Scroll down to November 5th for the answers to review packet #1 and practice test #1

Test answers

Review answers

Test on Thursday December 13

Here is the Review Sheet for the test.  You should have a hard copy also.  Start studying now.

Mr. Reinholtz

Quiz on Thusday

Don't forget the quiz on Thusday.  It will cover:

Writing the electron configuration
     S, p, d, f, orbitals
identifying elements and their families by properties
      Alkali metals
     Alkaline earth metals
     Transition metals
     Halogens
     Nobel gasses
Trends
     Atomic radius
     Ionic raduis
     Electronegativity
     Ionization energy

Worksheet answers

Periodic table trends worksheet

Review answers

Review sheet answers

Practice test answers

Ionic bond example movie

If you need a little review on how to make ionic bonds here is a short tutorial Ionic bond review movie