http://mypusd.prescottschools.com/teacherweb/phs/brianbunnell/documents/pecenterrorpracticeproblems.pdf
http://mypusd.prescottschools.com/teacherweb/phs/brianbunnell/documents/pecenterrorpracticeproblems.pdf
Thursday, December 15, 2011
Wednesday, December 7, 2011
1.3: Awesome Practice Problems for Finding Protons, Neutrons, and Electrons
Check out these awesome practice problems on finding the number of protons, neutrons, and electrons for atoms and ions in this tutorial!
http://chemistry.csudh.edu/lechelpcs/protonscsn7.html
http://chemistry.csudh.edu/lechelpcs/protonscsn7.html
Thursday, December 1, 2011
3.2: Another Cathode Ray Tube
Here's another great one on the Cathode Ray Tube. This one shows how it responds in the presence of a magnet. Cool!
3.2: JJ Thomson and the Cathode Ray Tube
This guys voice is far from enthusiastic, but the information is really good. Just try not to be lulled to sleep by his voice.
Thursday, November 17, 2011
Tuesday, November 15, 2011
Monday, November 14, 2011
Monday, November 7, 2011
2.3: Lab Equipment Quiz
Check out this quiz to help you identify some pieces of lab equipment!
http://www.sciencegeek.net/Chemistry/taters/labequipment.htm
http://www.sciencegeek.net/Chemistry/taters/labequipment.htm
Sunday, November 6, 2011
Friday, November 4, 2011
ACT Science Reasoning Prep Videos
These are great ACT Prep Videos for the Science Reasoning Portion of the ACT. To make this effective, you will need one of the ACT guidebooks from the guidance office to follow along.
Monday, October 24, 2011
Thursday, October 20, 2011
Saturday, October 15, 2011
ADV 1.4: Practice Problems with Answer Key
Just follow this link. There are some good practice problems for 1.3 and 1.4 with an answer key if you scroll down.
http://www.dusd.net/staff/rcramm/Chemistry/Unit_8/Limiting_Reactant_Worksheet.pdf
http://www.dusd.net/staff/rcramm/Chemistry/Unit_8/Limiting_Reactant_Worksheet.pdf
Thursday, October 13, 2011
Tuesday, October 11, 2011
Monday, October 10, 2011
Physical and Chemical Change Lab: Part 3
Before: NaCl on the left, AgNO3 on the right
Before: NaCl in water
After
Before: NaCl in water
After
Thursday, October 6, 2011
Wednesday, October 5, 2011
ADV 1.3: Calculating Limiting and Excess Reactant Video
This is a different look at the LR and ER problems we've been doing. He takes a different approach to finding the limiting reactant. I personally like my way better to doing that (hmmm...) because I think that it's much less complicated. But it's interesting, and good practice for finding how much of the excess reactant is left over -- something all of you could use a little extra practice with. :)
Tuesday, October 4, 2011
Liquid Nitrogen KABOOM
Liquid Nitrogen boils at -192 degrees Celsius. When it boils inside of a 2 liter pop bottle, it expands rapidly and the gas creates so much pressure on the bottle that it explodes into a million pieces:
Liquid Nitrogen Graham Crackers
Liquid Nitrogen enters into a graham cracker's pores. When you pull it out of the liquid nitrogen, it boils as soon as it comes into contact with the air. It uses the heat energy from the graham cracker to do this, making the cracker VERY cold. It gets so cold, in fact, that when you eat one, your breath condenses as water vapor, making it look like you are breathing smoke!
Monday, October 3, 2011
Wednesday, September 28, 2011
1.4: Good Information and a Practice Quiz
Here's a good review of Intensive vs. Extensive Physical Properties
http://www.google.com/url?q=http://www.chem.tamu.edu/class/majors/tutorialnotefiles/intext.htm&sa=U&ei=o7iDTri2COepsALHuNHyDg&ved=0CBcQFjAB&usg=AFQjCNH_nfK0rjhGWUD2PcOJNdSvuVsO-Q
Here's another great review with a practice quiz:
http://www.google.com/url?q=http://www.teacherbridge.org/public/bhs/teachers/Dana/chemphys.html&sa=U&ei=2riDTqG4KMmKsQKcpJmHDw&ved=0CBUQFjAB&usg=AFQjCNELnqCh_ZuPpJaarAoM8Gx3mTJrVQ
And here's one more with some practice worksheets:
http://www.google.com/url?q=http://www.fordhamprep.org/gcurran/sho/sho/lessons/lesson15.htm&sa=U&ei=2riDTqG4KMmKsQKcpJmHDw&ved=0CBkQFjAD&usg=AFQjCNGa6GD0z5gG4rrhd7jd3dENp347kg
http://www.google.com/url?q=http://www.chem.tamu.edu/class/majors/tutorialnotefiles/intext.htm&sa=U&ei=o7iDTri2COepsALHuNHyDg&ved=0CBcQFjAB&usg=AFQjCNH_nfK0rjhGWUD2PcOJNdSvuVsO-Q
Here's another great review with a practice quiz:
http://www.google.com/url?q=http://www.teacherbridge.org/public/bhs/teachers/Dana/chemphys.html&sa=U&ei=2riDTqG4KMmKsQKcpJmHDw&ved=0CBUQFjAB&usg=AFQjCNELnqCh_ZuPpJaarAoM8Gx3mTJrVQ
And here's one more with some practice worksheets:
http://www.google.com/url?q=http://www.fordhamprep.org/gcurran/sho/sho/lessons/lesson15.htm&sa=U&ei=2riDTqG4KMmKsQKcpJmHDw&ved=0CBkQFjAD&usg=AFQjCNGa6GD0z5gG4rrhd7jd3dENp347kg
1.5: Practice Quizzes and Good Review Info
Check out these great practice quizzes on Physical and Chemical Changes!
www.quia.com/quiz/303980.html
www.edinformatics.com/math_science/a_p_chem.htm
Here's one with some review on physical and chemical changes, and then a quiz:
www.mcwdn.org/chemist/pcchange.html
www.quia.com/quiz/303980.html
www.edinformatics.com/math_science/a_p_chem.htm
Here's one with some review on physical and chemical changes, and then a quiz:
www.mcwdn.org/chemist/pcchange.html
Monday, September 26, 2011
ADV 1.3: Video Example Problem
Here's a pretty good video for reminders about limiting and excess reagents:
http://youtu.be/W1VC5yGij4o
http://youtu.be/W1VC5yGij4o
Thursday, September 22, 2011
Wednesday, September 14, 2011
Tuesday, September 13, 2011
Friday, September 9, 2011
Learning Target 1.2: Helpful Links
http://www.thechembook.com/wiki/index.php/States_of_Matter
http://www.chemguide.co.uk/physical/phaseeqia/phasediags.html
http://www.chem.purdue.edu/gchelp/atoms/states.html
http://www.harcourtschool.com/activity/states_of_matter/
http://www.visionlearning.com/library/module_viewer.php?mid=120
http://www.cpo.com/weblabs/solig.htm
http://www.chemguide.co.uk/physical/phaseeqia/phasediags.html
http://www.chem.purdue.edu/gchelp/atoms/states.html
http://www.harcourtschool.com/activity/states_of_matter/
http://www.visionlearning.com/library/module_viewer.php?mid=120
http://www.cpo.com/weblabs/solig.htm
Wednesday, September 7, 2011
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