SQHS Chemistry
Thursday, June 12, 2014
Wednesday, March 5, 2014
Thursday, November 14, 2013
Homework due Monday November 18
Answer the following questions:
- What does the equation E=mc2 mean?
- Define Fission
- Define Fusion
- What is binding energy?
- Which nucleus has the largest binding energy?
- Nuclei larger than ____ come apart by themselves. Why?
- Explain how fission can be an energy source.
- Explain how fusion can be an energy source.
- When were hydrogen and most of the helium made?
- How are stars powered?
- How are elements heavier than helium, but lighter than iron made?
- How are elements heavier than iron made?
- Why is iron a limit for element formation?
Fission & Fusion Videos:
Article about nuclear fusion: http://science.howstuffworks.com/fusion-reactor.htm
Element Formation Videos:
Book Chapter 16 Radioactivity
https://drive.google.com/file/d/0B6gBzZlV9Go9a1Q5RWF2b0NWYXc/edit?usp=sharing
Monday, October 7, 2013
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
https://www.youtube.com/watch?v=m15DWkkGe_0
Monday, September 23, 2013
Thursday, September 12, 2013
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
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
Friday, September 6, 2013
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!
The other day I told some students what I thought was a great chemistry joke... but there was no reaction!
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