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.

Click HERE to see the video from CNN.

Wednesday, November 30, 2011

Sunday, November 6, 2011

Balloon Car Ideas















Balloon Car Ideas

Thursday, October 27, 2011

Tuesday, October 25, 2011

Power Point Notes - Forces, Chapter 10 Lecture 1 10/24

Click HERE to see the lecture notes on Forces.

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!

Mythbusters Falling Objects "Vector Addition"

Falling Objects - Mythbusters "Monkey and Hunter"

Projectile Motion and Falling Objects

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).

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.

Relative Motion

Which train is moving? It's difficult to tell until the end of the video.




Sunday, September 25, 2011

Tuesday, September 20, 2011

Buoyancy Power Point

Click HERE to view the Power Point lesson on Buoyancy in Google Docs.

The link is working but all of the pictures did not transfer.

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


Classroom S5 is my new home! I have been busy setting everything up so the classroom is ready for the first day of school. It's not finished yet but it's looking better everyday!

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

The Biofuel Works!!!


Dr. Kirby shows how the soybean biofuel from Period 2 runs a diesel engine!