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Tuesday, November 22, 2011

Final Exam (The Water Cycle)

a)
The water cycle is a cycle showing how water moves through our enviroment and how it changes through diffrent stages. In the water cycle evaporation occurs. Evaporation is when the water turns into a vapor subtance. it goes from a liquid to a gas. so it's a chemical change caused by the sun. evaporation happens when the sun heats up the water goes into the air as a gasous subtance. Water from evaportion is from bodies of water like lakes rivers streams and oceans. transpiration is when the roots of a plant carry water though the steam and the water is relased through the leaves as the vapor. There are some studies that say transpiration is 10% of the water in our atmoshpere. Transpiration occurs in plants. Condesation is when water vapor in the air gets cold, so the water the was just heated up form evaportaion or transipration was cooled to cause condensation, which is the vapor going back to a liquid form of water. when condensation in the atmoshpere happens it makes clouds. precipitation happens when the condensation that just made clouds get too heavy and falls to the ground as rain, snow, or hail. Infiltration is the water that saoks up into the ground after it rains. infiltration has many diffrent factors like precipitation, soil concentration, the richness of the siol, land cover, and slope of the land. surface runoff is water from parcipitaion goes over the surface of the land. now when this happens there are drains and water sheds to prevent the flooding of water. Ground water is water that is underground. water that is under gounrd is caused by infilration but then used by plants for trispiration. absorbtion is when the surface water is absorbed in the ground. all of thesse are involded in the water cycle becuase evaporation stars with the bodies of water. so when evaportaion occurs it condenses and makes clouds, called condensation, then when there is soo much condensation that the clouds get to heavy precipitation occurs, then because of precipitation the grund soaks up watr called infiltration then depending on how much precipitation there is surfae runoff, then the water that is help by infiltration is called ground water, ground water is also the absortion of watr in the ground, which is used by plants to start the whole cycle over agian with transpiration. then the cycle just keeps goign and going.

b)
so in a water shed there is a cycle as well.the flow of water starts wth the ground water that was caused by precipition. the ground water then can either useding the water shed drain into a wetland which would then drain into the rivers adstreams hch would theno into lakes to be evaportaed again and go through the water cycle agian agian and agian.

c)
A river is a body of water movng through diffrent altiudes because of gravity. some rivers and streams get there water becuase the ground itsn't able to absorb all fo the water so some water would runoff and go into rivers or streams. when there is too much runoff and alot of water goes into rivers or treams and then when teres too much water the streams and rivers will over flow causeing floods. depostion is when the gasous water vapor goes into something like a soild like frost snow or ice. it is caused by climate factors. rivers and streams cause erosionbexaue when the water is moveing acroos it can force or pick up rocks and sediment causeing erosion. Soem river types are black water, they are very low and acid like. Wht water, they look muddy and brown because there is so much sediment. then clear water is water that appers blue and very clean looking.


PICTURE LINKS
http://www.enchantedlearning.com/wgifs/Watercycle.GIF


http://www.nhptv.org/natureworks/graphics/river4sm.jpg

















http://www.nhptv.org/natureworks/graphics/river4sm.jpg







 http://www.recycleworks.org/images/watershed_800.jpg


 http://www.recycleworks.org/images/watershed_800.jpg














http://ga.water.usgs.gov/edu/watercycletranspiration.html
 Howard Perlman
USGS United States Geoligical Sience
The water cycle
July 1st, 2011

http://www.kidzone.ws/water/
 Kid Zone
Joseph Grant
Evaporation, condestion, precipitation
Febuary 11th, 1998
http://www.sciencedaily.com/articles/s/surface_runoff.htm
 Dan Hogan
Science Daily
Suface runoff
rivers and streans types
august 23, 1995-2010

Sunday, November 20, 2011

The Final Exam ( the Earth in Space)

a)
Our Galaxy is a spiral galxay. Our glalaxy is called the Milky Way Galaxy. Our Solar System is near the outside Orian arm of the Spiral Galaxy. Earth is about 30,000 light years away form the center of our Spiral Galaxy. Our sloar systems moves with our galaxy. Our solar system moves with our galaxy. so when the galaxy rotates the solar system stays in the same part of the orain arm and moves with the arm. while that's happening the planets are still orbiting around the sun. the size of the milky way galaxy is about 60,000 light years across. Now the Structure of our galaxy. our galaxy is a spiral galaxy that has over 4oo billion stars, gas and dust, bur more importantly our solar system. A spiral glaxay has a cirular center called the nuclear bulge, or the galactic center. then that arms that come off the center is where our solar system is found. our solar systems sturctuer has the sun in the center and the plnets orbit around the sun. the order of the planets are mercury, venus, Earth, mars, jupiter,saturn,uranus, neptune, next would be pluto but it is no longer a planet. but becasue the plnets are at diffrent distances it takes plnets diffrent amouts of time to orbit around the sun. it takes Earth one year where it takes neptune about 250 to orbit around the sun once. there are predictions that the universe is 10 to 20 billion years old where as Earth is somewhere around 4.5 billion years old.

b)
The Big bang Theory had a lot of influance on the formation of the universe. the big Bang theory is a theory meaning that is was proven several times but theres still a very slim chance taht it's wrong. But the big bang thoery is when there was a big explosion cauesing the formation of the univerves like our own solar system. when this expolsion happened it caused a creation of our plents which makes up our solar system. The explosion also caused gases to be realsed into the atmoshpere. but it helped with formation because when the explotion happend rocks where blown off that made our planets. so it helped with the formation of our universe.

c)
"In 1963, Arno Penzias and Robert Wilson, two scientists in Holmdale, New Jersey, were working on a satellite designed to measure microwaves. When they tested the satellite's antenna, they found mysterious microwaves coming equally from all directions. At first, they thought something was wrong with the antenna. But after checking and rechecking, they realized that they had discovered something real. What they discovered was the radiation predicted years earlier by Gamow, Herman, and Alpher. The radiation that Penzias and Wilson discovered, called the Cosmic Microwave Background Radiation, convinced most astronomers that the Big Bang theory was correct. For discovering the Cosmic Microwave Background Radiation, Penzias and Wilson were awarded the 1978 Nobel Prize in Physics. "
(http://skyserver.sdss.org/dr1/en/astro/universe/universe.asp)
So because the cosmic microwave found thesse misterious waves that helped back up the big bang theory even more. the misterious waves were almost like an echo of the big bang theroy even after all of thesse years. so because the cosmic microwave is picking up thesse waves from the big bang theory thosse waves can be dated back to when it actully happened because if the waves are happening because of the bigbang thorey than you can know the age or hoe long ago our univesre was made. so that's how the cosmic microwave was used to determine that age of our univesre.
PICTURES

https://www.msu.edu/course/te/802/science08/astronomy/SSIOG%20IMAGES/milky_way.jpg





http://www.sciencesortof.com/wp-content/uploads/2011/05/84_big_bang.jpg





http://web.jjay.cuny.edu/~acarpi/NSC/images/9planets.jpg





http://www.enchantedlearning.com/subjects/astronomy/solarsystem/where.shtml
     Enchanted Learning
     Tom Yurgi
     June 18, 1998
http://www.dailygalaxy.com/my_weblog/2009/05/cataclysmic-orb.html
     The Daily Galaxy
     John Davis
     May 7, 2009
http://casswww.ucsd.edu/archive/public/tutorial/MW.html
     Universeity of California San Diego
     Gene Smith
     Apirl 28, 1999
http://skyserver.sdss.org/dr1/en/astro/universe/universe.asp
     Slogan digital Sky
     Tom Barclay
     Microsoft
     March 23, 2009

Saturday, November 19, 2011

MSU Experirance

I was unable to attend  the MSU trip because i couldn't get all of my teachers to sign off on my abcanes form. Well Yeaterday i was stil at scholl so i went to all my classes but then because you guys weren't here for 5th hour i left school early and went to taco bell! and i am doing pretty good in glabal sience and i think i'm doing good in it because i enjoy it so much! thats what i did that day!