Click HERE to see the video from CNN.
Tuesday, December 13, 2011
Higgs Boson on CNN
This is a great video explaining the Higgs Boson, why it's important, and what is happening at the LHC.
Wednesday, November 30, 2011
Sunday, November 6, 2011
Thursday, October 27, 2011
Tuesday, October 25, 2011
Saturday, October 22, 2011
How IQ Can Change
Click HERE to read an interesting article about how the teenage brain and intelligence is a lot more flexible than previously thought. Teenagers can significantly raise IQ scores in the teenage years!
Projectile Motion
I am interested in the Coyote and Roadrunner segment and the falling car clip. Don't focus on the math instruction at the end of the video.
Thursday, October 13, 2011
Answers to Practice Test Questions
1. Chemical Potential Energy
2. Gravitational Potential Energy
3. Kinetic Energy
4. 10 N, Up
5. It was losing potential energy as it gained kinetic energy.
6. Something accelerates when it gets faster, goes slower, or changes direction. So the gas pedal, the brake pedal and the steering wheel are accelerators.
7. The gravitational potential energy at the start of the pendulum is the maximum energy in the pendulum. It can't gain energy unless you add more energy somewhere. So the pendulum will never go higher than where it starts.
8. Manipulated variable = type of ball.
Controlled variable = height of the drop
It is a controlled experiment because all of the variables are constant but the one thing you are testing which is the type of ball.
9. The object will sink.
10. The object will float. Archimedes' Principle
11. 3.5 g/mL It will sink because the density is greater than 1.0 g/mL
12. 1.3 km/min
13. Volume
14. Mass and gravity
15. If its distance changes relative to a fixed point of reference.
16. A is moving faster and B is moving slower but they are both moving at a constant speed (straight line on the graph).
Thursday, October 6, 2011
Monday, September 26, 2011
Motion Notes - Point of Reference, Speed, and Velocity
Click HERE to view notes on Point of Reference, Speed, and Velocity. Pictures are still not transferring.
Sunday, September 25, 2011
Tuesday, September 20, 2011
Tuesday, September 13, 2011
Density Liquid Layers with Steve Spangler
This is a great video but he uses "Heavier" and "Denser" to mean the same thing and they don't. He is speaking to an non-science audience so he is trying to get people to understand.
Thursday, September 8, 2011
How to Find the Supernova
Here is a link to the ABC News story and video on the supernova that formed 21 million years ago in the Pinwheel Galaxy. The video tells you how to find and view the supernova.
Click HERE to go to the story and video.
Tuesday, August 30, 2011
Graph For Velocity Lab
The x axis (horizontal axis - across the bottom) should be labeled with the position of the weight (front, middle and back).
The y axis (vertical axis - side axis) should be labeled with the velocity that you found by dividing the distance by the time. Your y axis numbers will be determined by the velocities that your group obtained. If the range of velocities is from 70- 100 cm/s then this is the range on your graph. If your velocities range from 100 - 200 cm/s use these numbers.
We will review the graphs in class so just do your best!
Sunday, August 21, 2011
Exciting Physics Discoveries
This is an interesting article from "Yahoo Science" listing the top seven recent physics discoveries.
Click HERE to view.
Tuesday, August 16, 2011
Hello From Hawaii
I am on vacation right now, but I will be updating everything soon. I can't wait for the school year to begin! I hope you have all had a wonderful break. See you next week!
Tuesday, August 2, 2011
Classroom Setup
Great Science Website
"Moment of Science" is a great website that features short, easy to read articles on interesting topics. Click HERE to view.
Monday, August 1, 2011
Subscribe to:
Posts (Atom)