Tuesday, December 15, 2009
Emily N.
This experiment tests different shapes of play dough on the flotation of the dough. It states that a ball of play dough dropped in water will sink, but if you flatten the dough it will sink.
IV:the shape of the playdough
DV:if the dough floats or not
C:size of bowl, amount of water
This experiment was pretty good with the idea. The author didnt describe it in grate detail so it was alittle confusing. They were not spacific on how much dough or water. They could make it better by being more detail.
Drew C.
Studies show that even on well maintained playgrounds there are over 200,000 injuries, doctors and scientist believe that most of these injuries resulted in falls on granite sand or wood engineered fiber. over the next two in a half years scienctist randomly studied 19 schools various playgrounds. The IV was the type of sand in the playground. The DV was the amount of injuries from each playground. I believe this experiment was not a very good one. One way it could be improved is by making sure all the kids participate in playing on the playground.
Sarah Alnaif
Over the years many people have had to remember phone numbers and passwords, but who would have thought that remembering the letters and numbers could actually make smarter? Well that was an experiment performed at the University of Michigan. They created these brain excersises where the person would have to remember colored squares and match them with ones previously seen and also letters and numbers. After doing so 40% of the volunteers got smarter. This was not permanent though. The IV is whether or not the person went to the bootcamp and the DV was if they got smarter or not. This experiment could be improved by testing a broader range of age groups. As a follow-up experiment I would suggest to try this with different ethnic groups.
Charlotte Maurno
Monday, December 14, 2009
Bennett Artman
This experiment was conducted among recent graduates of Rochester University. It tests the effect of achieving the "American Dream" opposed to achieving personal goals on physical well-being. The researchers followed reports of illnesses and happpiness rates of the graduates and one of them, chose one of the many job offers that would put him near his family; the graduate Asher Persigian said, " Without people....to share your life with, I really don't see the point." The studies show that the students were psychologically well while they were succeeding in personal goals and almost had no psychological health affect when they were doing well in terms of the "American Dream". The success in the "American Dream" seemed to increase things such as anxiety in graduates lives. A survey was released upon the graduates to test levels of intrinsic/personal goals and extrinsic/American Dream goals. It also charted the psychological position of the person being surveyed. The study finally concludes that success in the American Dream has relatively zero effect on the person compared to that of a person who achieves many personal goals.
This experiment perked my interest because I have always wondered if I should become totally independant come time to be an adult, or to be still in touch with my parents. This stimulating experiment revealed to me that I should keep in touch with family and friends so that I can maintain a healthy psychological mindset.
Ginny Blair
This experiment tested the iv (different colors of light) on the dv (photosynthesis in plants). The three colors were red, blue, and green. The blue light caused the most absorption in the plant. This was a good experiment because there were many factors used to prevent error in the experiment. This experiment could be improved by having more trials and keeping the experiment going for a longer time to just make sure that the blue/ violet was the best for photosynthesis in plants. It could also be improved by using different color lights to see more interesting results. The results in this experiment surprised me. I hypothesized that the red light would cause more absorption in the plant because it is a close color to yellow like the sun. This was a very interesting experiment and i would like to try it myself.
Ben W.
In order for your body to continue functioning, you need to sleep. Your brain has to rest and the only time for it to rest is when you are sleeping. Muscles can continue working without sleep as long as they are resting. Eventually, enough sleep deprivation can lead to death.
In this experiment, the independent variable is how long the person stays awake. The dependent variable is the damage it does to the body, the brain especially. Although this is not an actual experiment, the tests have come up with the conclusion that the less sleep you get, the worse your behavior is because of the deterioration of the brain. The only way this experiment to be improved is to test people on how much sleep they get and what it does to their brain. This is not the best experiment because it is taking other experiments and using those conclusions to make theirs. A good follow-up would be to see how much sleep a person needs.
Jeremy Cobb
The Benguela Current is located in the south Atlantic. This experimant is to study the pathways, velocity and any changes in the flow of the current. Over 100 floats (independent variable) will measure the flow of the current (dependent variable). This experiment has no conlusion or results yet. This is a good experiment. It tests what we actually know about these currents and helps us learn more so maybe we can use these rivers under the sea to our advantage. The experiment can be improved by tracking the floats instead of just trying to run across them. A follow up experiment could test how far this current goes before it ends.
Anne Hayes M.
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Brianna R
Sunday, December 13, 2009
Jessica P.
In this experiment scientist tested to see if naps helped creativity. Volunteers were given a test in the morning and a test in the afternoon with creative problem solving. In between test scientist hooked the people up to a machine to see their brain waves, which showed their sleep stages, and after that half of the volunteers got a nap and the other half didn't. The half that didn't sleep got to sit on a couch until the next test. This revealed weather the sleep affected the memory of the people and if the people were able to utilize the problems from the morning to help them in the afternoon. The independent variable would be the amount of sleep you got(if you got a nap or not) and the dependent would be if the amount of sleep affected your memory or your ability to utilize the information in the morning in the afternoon testing. The conclusion was that the napping did not affect the memory but did help the people utilize the information from the morning in the afternoon testing. I thought this was a good experiment because it showed how sleeping affected you memory and your ability to use previous information learned in later circumstances. It could be improved though by making sure everyone gets the same amount of sleep because it takes different people a different amount of time to fall asleep and different people sleep better than others. A good experiment to follow this one would be to see if how long you sleep at night affects how you function during your daily activities.
Wim Quier 12/13/09-The Effect of Soda on Tooth Enamel
This article is about how the acidity in soda erodes your tooth enamel. The IV in this experiment is the type of soda. Some sodas have more acidity than other. The DV would be the amount enamal that erodes. If a drink has a acidity of 7 it is neutral anything less can erode enamel. The result of this experiment is the sodas with less acidity erode more enamel.
Tuesday, December 1, 2009
Jessica S.
This article talks about an experiment that tested the reaction of sodium metal with water. Sodium will react with a lot of things, including the oxygen in atmosphere, so their experiment needed to be safe. Their plan was to lower a block of sodium metal into a PVC pipe which led into a container with about 4.0 L of water. They placed probes inside the container to record the data. The IV was the sodium metal and the DV was the reaction of the water mixed with the sodium metal. The results were, they said, disappointing because the force blew the bottom of the container off.
The experiment was quite interesting and I learnt many things about sodium and sodium metal. I don't think the experiment was a very good one and I don't know why I think that.I think it is partly because the article did not give enough information about the experiment or it's results.
Sunday, November 15, 2009
Assignment #3: A Science Experiment Current Event
Be sure to hyperlink the title of the article (which is written at the top of your post) to the actual article. Remember to put your name (first + last initial) in the title line.
The article post is due Tuesday, Dec. 15. Your responses to 2 other student’s articles are due Friday, January 8. When you post your responses, include your ideas for follow-up experiments if you have a different idea and if you disagree with anything the student said, explain why you disagree.
As always, be sure the article was written in the last 6 months and be sure to use an appropriate news site.
Friday, November 6, 2009
Charlotte Maurno
Thursday, November 5, 2009
Bobby Rogerson
Roller Coaster Project-Wim Quier
Jessica Pieroni
Wednesday, November 4, 2009
Bennett Artman
The article I have read says that our universe went through an enormous expansion at an unbelievable rate. The universe now bears the scars of that incident and of a possible impact with another a very long time ago. The question of many scientists is if it will happen again. The scientists pose a multiverse theory which says that there are more universes than ours. Some universes expand at rates faster than the speed of light and this extremely gast motion would create a mirror of the light. These future universes may contain physical forces the likes of which have never been expierienced in ours. Howecer the possible death by bubble fate for our universe is rare according to the calculations of Alan Guth a scientist from the Physical Institute of Moscow. Guth and other scientists have considered trying to find a way to see an impending attack on the galaxy. The scientists plan to use a microwave probe to detect an oncoming universe. The death by bubble thought is indeed a scary one, thankfully, the chances of this ever happening is extremely low.
I thought that this article was very informing and complex. I was before familiar with the multiverse theory which I never really paid much attention to. After I had rad this article I was feeling a little anxious to realize that we could be vaporized at any second. This fear along with the Sun expandiong to far and vaporizing Earth. I am just so glad that this explains the slim chances of this incident ever happening. I enjoyed the article because of my new found knowledge gained from it.
Jessica S.
Sunday, November 1, 2009
Ginny Blair
Drew Cowen
Anne Hayes M.
Sarah Alnaif
Emily Neuburg
Ben W.
Saturday, October 31, 2009
Jeremy Cobb
Thursday, October 29, 2009
Bennett Artman
Monday, October 19, 2009
Assignment #2: Roller Coaster Project
You do not have to answer all of the above questions--they are just ideas. Use this post to tell me about the work you've been doing at home. Sometimes the best learning occurs when you've had to tackle problems on your own. Tell us what you've learned!
Tuesday, October 6, 2009
Charlotte Maurno
Friday, October 2, 2009
Wim Quier-Current Event 10/2/09
Earthquakes are very devastating to mankind. Earthquakes can be caused by shifts in the tectonic plates. These earthquakes were at a 6.6 magnitude. The place that got most of the force was the western sumatran capital padang, which there is an estimated 376 people dead.
This was interesting to me because it shows how powerful nature can be, and also how devastating it can be. Also it makes me think what i would do if i was in the position of the sumatran people which have no home and not cities because of the force of the earthquakes.
Tuesday, September 29, 2009
Cullen Schaubach
Jessica S.
Red Planet May Be Better Known as the Wet One. 9/28/09
New York Times
This article talks about the amazing discovery of ice water on Mars. When scientists studied photos from the Mars Reconnaissance Orbiter when they noticed the surface had power burns, which was left by a meteorite that stuck Mars in the first few months of last year. These tiny burns or craters, which were between 1.5 to 8 feet deep, contained blotches, which scientist later realized was ice.
I thought this article was very interesting because I have always loved space. The article gave me a lot of information and what I found the most interesting was how much they actually knew about the ice water on Mars. I would like to know how much water there is and if, in the future, it is usable.
Anne Hayes M.
This was an article about how ants get their heads cut off. "For years scientists have known that flies can decapitate ants." Flies usually are just lucky and find a weaker ant then a normal one but fire ants have a poison that makes them some of the lucky ants.
This is a normal unlucky ant that the lucky flies got to first.
The fly is actually smaller then the ant in most cases such as this picture. I would rather be one of the luck ants.A) I enjoyed this article. I thought it was very intresting. I would have never thought that a fly had more power over an ant.
B)What surprised me the most was that a fire ant had poison that protected itself from the fly.
C)My only question would be how exactly would the fly cut its head off? I would like to know more about what the fly is thinking while killing the ant.
Bennett A.
Lunar scientists have found H2O deposits in lunar rocks. These discoveries lead to so many new possibilities for the future of work on or with the moon. It opens up a future for moon communities and and astronauts alike. The future astronauts, "moon pioneers" as i like to call them, can use this water as a way to transport their rockets and as a drinking source like the future communities. This bt of H2O that has everyone excited was discoverd by India's M3 spacecraft that has been orbiting the moon for quite some time. Future ambitons of NASA and other space reasearch organizations include new moon examinations and research. NASA plans to crash one of their older crafts into the moon to create maybe a geyser or at least a summoning of water to the surface.
I really enjoyed reading this article because it got me pumped up about the fact that there is a large revolution in store for mankind. There are endless oppurtunities it opens for mankind as we know it. There isn't even any pollution, wars, or over population to worry about. I'm excited to see what is in store for my generation and the generation ahead of me, to see what we can do to clean our world and maybe create a new one.
Monday, September 28, 2009
Sarah Alnaif
This artical tells you about water that was recently found on the moon. Although it is not actually that recent. This is because moon rocks from the Apollo mission had traces of water, but scientists thought that it was just contaminated.
I thought that this artical was very interesting because before I read it I would have never guessed that was was water on the moon. From reading this artical I would like to further know if there might also be traces of life forms on the moon too. Overall, this artical really amazed me because the thought of water, or maybe even life forms, could be on the moon.
Drew Cowen
This article is about how scientist found a small amount of water on the moon but also how it got there. hte article says their is about a quart of water per ton of materieal however the water does not remain on the moon. ot comes and goes with each lunar day. I liked this article because It made me think that we could actully start living much more easily on the moon.
Ben Wilson
This article talks about how researchers on the moon have found about one quart of water hidden within the rocks and craters of the moon. The scientists say that this water could be made in to larger amounts and could eventually support human life. Other pockets of water have been found throughout the surface of the moon. In the early 1990's, the scientists found pockets of hydrogen, which they believed had combined with oxygen to create the small amounts of water.
I think this discovery will be essential if humans are ever going inhabit the moon. It is one of the greatest discoveries in many years.
Emily Neuburg
Jeremy Cobb
This artical shows how they are 1 step clser to reading peoples mind. Hired researchers tanslated recorded patterns of activity into pictures of what test subjects have seen. " The research builds on earlier work in which they used neural patterns to identify pictures from withen a limited set of options". So they are trying to identify what you have seen by the pattern of waves your brain is making once you have seen it. this is as close as humans have gotten to reading minds
I really liked this artical, and it was very interesting. It surprised me to know that somone can read our minds. If I could ask them questions, I would like to know how far they are on their project, if they have learned how to hear what someone is thinking. That would be cool.
Sunday, September 27, 2009
Jessica P.
This article tells you about the 163 new species that were found in the Greater Mekong area in southeast Asia. The types of species found include 100 plants, 28 fish, 18 reptiles, 14 amphibians, 2 mammals and 1 bird.
I liked this article because I think it's neat how people are still discovering a variety of different species. Something that surprised me was how so many diverse species can live in an area with really wet conditions and forest. Since 1997 about 1,200 species have been found in that area so what I wonder is how that area is being affected and has changed since so many of them are not similar.
Friday, September 25, 2009
Brianna R.
The article told about the worlds largest lizard which is the Komodo Dragon. Scientist Bryan Fry has figured out that a komodo dragon is as venomous as a snake. Brayn and his team gave a Komodo dragon and MRI ( magnetic resonance imaging) and found that they have six venom glands. The glands can hold up to 1.2 mL of venom.
I thought that the article was very intersting. I liked it because i learn something new. I had always thought that Komodo dragons were just large lizards that would make cool pets. Now i know that they can kill you. I woould like to know if you can really buy a Komodo dragon.
Tuesday, September 22, 2009
Ginny B.
Smoking bans 'cut heart attacks'
BBC News
The article discusses laws that state that in some public areas smoking is banned and it has decreased heart attack rates by as much as twenty six percent each year. Scientists explain about possibly banning smoking one hundred percent in public places and also how second hand smoke effects other people's health.
I am around smokers so this article really got my attention and I have always thought smoking was a very disgusting addiction. The article was very informative and interesting. I liked it very much. What interested me was that laws might be changed so smoking could be banned in all public places. I would like to know if the smoking laws will actually be changed.
Tuesday, September 15, 2009
Assignment #1: Current Event Summary
1) Citation: Here you will put the name of the article, the author and where you found it (for example, the New York Times or Science News for Kids) and the date it was published. You will then hyperlink the title to the webpage where you found it so that a reader can click the hyperlink and go directly to the actual article. Articles should be no more than 3 months old.
2) A brief summary: Here you will summarize the article in one or two sentences. This is to give your readers (including me) a sense of what you have read.
3) Reflection: This is the biggest part of your report. I am interested in your response to the article. Please address the following questions in your reflection:
a) What did you think about the article? Did you like it or not? Why?
b) What interested you or surprised you about the article?
c) What questions do you have about what you read? What would you like to know more about what you’ve read?



