Wednesday, May 6, 2009
Nat Geo contest
http://greeneffect.nationalgeographic.com/ideas/
Tuesday, May 5, 2009
Easter Island Readings

Wednesday, April 29, 2009
wasterwater treatment animation
http://www.wef.org/AboutWater/ForThePublic/WastewaterTreatment/
click the link...then the link that says go with the flow ( english) and follow the directions. It is pretty clear and a much better way to see it than in your book.
Tuesday, April 28, 2009
Q& A about swine flu
http://www.boston.com/news/health/blog/2009/04/swine_flu_q_and.html
http://www.boston.com/interactive/graphics/generic_page_20090428005501/
some extra online study sites
We will have afternoon reviews and maybe a Saturday afternoon coffee session review the Saturday before your exam.
http://www.ucopenaccess.org/course/view.php?id=58
http://go.ucsusa.org/game/
Friday, April 10, 2009
Newest List of 10 most endangered rivers

Location: South Carolina
Excess levels of sewage waste threaten the drinking water of more than 500,000 South Carolina residents, conservationists say. Sewage in the river increases phosphorous and algae levels, depletes oxygen, and kills fish and other aquatic life. American Rivers is asking the South Carolina Department of Health and Environmental Control to improve sewage-treatment standards and ensure the river reduces its phosphorous levels by 25 to 50 percent.
Geoengineering to fix the Earth? Don't know about you all, but after reading this article I am a bit concerned...
Thursday, April 9, 2009
Red Sox and others led the way to " green" stadiums

EPA adds to Superfund priority sites
http://www.enn.com/pollution/article/39630/print
Barite Hill/Nevada Goldfields (McCormick, S.C.) (3 hours away)
Proposed to be added:
Ore Knob Mine (Ashe County, N.C.) ( 2 hours away)
GMH Electronics (Roxboro, N.C.) ( 3 hours away)
Wednesday, April 8, 2009
tomato activity......starting Monday 20 April 2009

Photosynthesis vs respiration.In green plants both photosynthesis and respiration occur. In relatively bright light photosynthesis is the dominant process (meaning that the plant produces more food than it uses during respiration). At night, or in the absence of light, photosynthesis essentially ceases, and respiration is the dominant process; the plant consumes food (for growth and other metabolic processes). Photosynthesis absorbs energy (from sunlight) whereas aerobic respiration yields energy (as a result of the oxidation of glucose, the carbohydrate molecule shown here). These are essentially "competing" processes, one producing glucose (photosynthesis) and the other consuming glucose (respiration).
1. Compensation point for light
One simple way to get an estimate of the level of phototsynthetic activity in a green plant is to place the plant in a sealed container and measure the rate at which oxygen is produced.
When such an experiment is actually performed it is found that increasing the brightness (intensity) of the light increases the rate of photosynthesis, but only up to a certain point, beyond which increasing the brightenss of the light has little or no effect on the rate of photosynthesis.
Conversely, reducing the brightness of the light causes a decrease in photosynthetic activity.
The light intensity at which the net amount of oxygen produced is exactly zero, is called the compensation point for light. At this point the consumption of oxygen by the plant due to cellular respiration is equal to the rate at which oxygen is produced by photosynthesis.
The compensation point for light intensity varies according to the type of plant, but it is typically 40 to 60 W/m2 for sunlight. The compensation point for light can be reduced (somewhat) by increasing the amount of carbon dioxide available to the plant, allowing the plant to grow under conditions of lower illumination.
Under conditions of constant and uniform illumination the rate of photosynthesis can be increased by simply increasing the amount of carbon dioxide (i.e. increasing the atmospheric partial pressure) available to plants. As before, one can measure the rate of photosysthesis as a function of carbon dioxide pressure by placing a green plant in a sealed container and measuring the rate at which oxygen is produced. As the partial pressure of carbon dioxide increases th
ere is an almost linear increase in the rate of oxygen production, which implies an identical increase in the rate of phtotosythesis. This increase eventually levels off, and further increases in the concentration of carbon dioxide have no further effect.Conversely, reducing the carbon dioxide concentration reduces the rate of photosynthetic activity. The level at which the oxygen production rate drops to zero is called the compensation point for carbon dioxide.
3. A Day in the Life of a Plant
Compensation Point for Light (of photosynthetic plants) is the intensity of light at which the rate of carbon dioxide uptake (photosynthesis) is exactly balanced by the rate of carbon dioxide production (respiration) or equivalently, the light intensity at which the rate of oxygen production is exactly balanced by the rate of oxygen consumption.
Since it is primarily food production we are interested in, we will consider the third equivalency, the rate at which the food produced (carbohydrates) is exactly balanced by the rate at which the food is consumed.
In the figure above, to the left the red line shows the rate of carbohydrate production due to plant photosynthesis. The green line shows the rate of carbohydrate consumption due to respiration.
The shape of the photosynthesis curve is due to increased sunlight during the day and the shape of the respiration curve is due to increased temperature during the day.
Since photosynthesis produces carbohydrates, the rate at which the amount the carbohydrates change is positive for photosynthesis, that is, the amount increases.
On the other hand, respiration consumes carbohydrates, hence the rate at which carbohydrates change is negative for respiration, that is, the amount decreases.
This is shown in the graph to the right.

The area in yellow represents the total amount of carbohydrate produced in a 24h period (due to photosynthesis). The area in green represents the total amount of carbohydrate consumed due to respiration.
For a green plant to survive, grow, and produce mature fruit, area (a) (yellow), must exceed area (b) (green).
The area (a), that is the total amount of carbohydrate production due to photosynthesis, can be increased in two ways:
1. Increase the intensity (brightness) of the light.
The danger is that if the light is too intense the heat it produces can damage the delicate plant cells, as well as increasing the transpiration rate, causing the leaves to wilt.
Of course, there is a limit beyond which increasing the light intensity has no significant effect on the rate of photosynthesis. This occurs for most plants at a light intensity of about 40% full daytime sunlight.
In the case of natural sunlight it is generally not possible to increase the time during which the plants receive light beyond the length of natural daylight hours.
To increase the length of time during which photosynthesis occurs requires the use of artificial lights.
If there is enough electrical energy available both the duration and intensity of the light can be controlled to provide optimum growing conditions for green plants.
The problem is that using artificial light to grow plants is an extremely inefficient use of energy.
Things that we know about the relationship between plants and light :
All green plants need some light.
Too little light is bad for green plants (below the compensation point).
Too much light is bad for all plants.
Increasing the carbon dioxide concentration increases the rate of photosynthesis (over a small range of carbon dioxide enhancement).
Things we would like to know about tomato plants
What is the absolute minimum light intensity needed for tomato plants to survive?
To what extent can the duration of light exposure compensate for low light intensity?
How does low light exposure affect a tomato plant's ability to produce fruit?
Although the maximum intensity (brightness) of sunlight on Mars is much less than on the Earth, the seasons are twice as long as on Earth. It is assumed that in the beginning all Mars habitation will occur near the Martian equator where seasonal changes are less noticeable.
1. You will investigate the relationship between plant growth and the duration of available light. Begin by setting up a gro-light system on an ordinary household light timer. ( I will be your timer)
2. You will use your Tomatosphere seedlings for this experiment makesure they all belong to the same group - M or N).
3. Your shelf to use will be the middle shelf where the seed trays were intially placed. The gro-lights will be aimed at the shelf. In this investigation all lights will be at exactly the same height above the plants, to ensure that, as much as possible, the light intensity is the same for all plants.
The variable in this experiment is the light duration, not the light intensity.
All other growing conditions must not be varied. Water, fertilize, and warm all plants identically.
Once your test site has been established, set the light timers to provide six (6), twelve (12) and eighteen (18) hours respectively.
Create a daily journal in which to record your observations.
Measure and record the following:
1. Daily -
Temperature
General appearance (healthy, spindly, limp, and so on)
Condition of the soil (dry, wet , moist)
2. Weekly -
Height of the plant
Number of branches
As required
Watering
Fertilizing
Appearance of first flowers
Number of flowers
First appearance of fruit
First mature fruit
Can't wait till the little plants start really growing!!
Saturday, April 4, 2009
What is an Ice Age?
1. Milutin Milankovitch: Seeking the Cause of the Ice Ages
http://www.amnh.org/education/resources/rfl/web/essaybooks/earth/p_milankovitch.html
2. Milankovitch cycles:
http://geography.about.com/od/learnabouttheearth/a/milankovitch.htm
http://www.emporia.edu/earthsci/student/howard2/theory.htm
3. Little Ice Age:
http://www.windows.ucar.edu/tour/link=/earth/climate/little_ice_age.html
http://www2.sunysuffolk.edu/mandias/lia/little_ice_age.html
Thursday, April 2, 2009
Tomatosphere

The tomato planting went well.......hope you remember to water them.
Tomatosphere link: http://tomatosphere.org/
look here often for information about things we will be doing with tomato plants!
Wednesday, April 1, 2009
NEW Projects
I believe we should all bring in stuff for the breakfast..instead of the foods class..but we need to keep in mind staying local..i'm not against the foods class idea..but I believe we could do it ourselves!
I think she has a great idea!!!!!!!
Sunday, March 29, 2009
Earth Hour Sucesses.....
The Gaston Gazette has posted a slide show of last night..if you would like to view it the link is as follows....
http://gastongazette.mycapture.com/mycapture/folder.asp?event=720651&CategoryID=15927
Enjoy your sucesses!!!
If I missed ANYONE that was there...please let me know.....it is still such a blur...................
Friday, March 27, 2009
Fair warning for your chapter to write questions on/for...
I will send the Earth Science powerpoints to the following APES that have requested them:
Matt Rachel Logan
Natalie Olivia
Billy Ashton
Ariel Ben
Lawson Wolfie
As of 2:30 on Friday 27 March 2009, these are the only people that said they needed them. If I missed you , let me know or if you change your mind, let me know..............
Wednesday, March 25, 2009
request from Sarah
It's Sarah. I just wanted to tell you that I highly doubt ill be at school tomorrow. My grandma, mom, and sister are all puking sick and I have a fever. So, that sucks.
BUT i really think that someone needs to explain earth hour in detail over the announcements because today in US history Mr. Cowie had asked me about my shirt that i wore yesterday and when earth hour was and the time. EVERYONE in the class thought that earth hour was from 8-9 AM instead of at night, so i really think that needs to be cleared up.
Thanks,
Sarah s.
Ashton, Natalie and everyone.......let's see if we can fix this problem..................
Earth Science powerpoints
Friday, March 20, 2009
Thursday, March 19, 2009
Tuesday, March 17, 2009
Vocabulary for the ocean current studies

Monday, March 16, 2009
GLOBE AT NIGHT!!! Don't Forget
You will need to either down load the forms or look at them and write your information down. Keep a record of it and if you are planning to submit the data yourself, then make sure I have a copy of what you are submitting. IF I am submitting your data , I MUST have it the class following your observation.........
This is not an optional assignment!
Assignment
Thursday, March 12, 2009
Newest of the new!!
we made the front page of the Lincoln Tribune ( http://www.lincolntribune.com/modules/news/article.php?storyid=11155 ), the LCS home page and the county office is sending out your flyers to every LCS employee.........
Linda Yoder - lead science teacher for LCS has sent all science teachers and teachers she knows a note about your classroom visits.......Mr. Mitch Sherrill at the county office endorsed your plans and approves and.......
you made the Twitter blog on the Earth Hour US home page.......right hand side of the page under Lincoln tribune heading....folks you are with the big boys!!!! The Empire State building and even Concord, NH.................... http://www.earthhourus.org/main.php
Mr Worley sent out an email about the carolina green sense listing.....to all LHS teachers...( tee hee)
best of all.......your presentation has already been requested in a classroom at Kiser............
heady times folks........I am humbled to be a part of your success............
Wednesday, March 11, 2009
Newsest UPDATE!!!!!
Monday, March 9, 2009
Lead on, Lincolnton!
This just in: the first Earth Hour 2009 city in the Carolinas is Lincolnton, NC. Or Lovable Lincolnton, according to their web site. This town of around 10,000 is near Lake Norman and north of Gastonia. Thanks for leading the way!
Labels: Earth Hour 2009, Lincolnton NC
Tuesday, March 10, 2009
Monday, March 9, 2009
Earth Hour update!!

Sunday, March 8, 2009
Friday, March 6, 2009
MOVIE MAKERS - IMPORTANT ANNOUNCEMENT

Hey guys! Check this out!!!!.......want to be famous across the state of NC? Want more notarity than ever dreamed before? Then take this challenge - I dare you!!!!
Create a commercial for use in NC across the state. The particulars are listed at the website below...... I double dare you!!!! : )
http://www.re3.org/contest.htm
(like the green bend? tee hee!!)
Coral and the oceans

Thursday, March 5, 2009
The Great APES Earth Hour Team......
Oh Boy! New fun stuff!!!! 16 March - 28 March

Sunday, March 1, 2009
clueless

Wednesday, February 25, 2009
Tragedy question....let's get some good comments on the last two posts I have made.....
APES,
Don't forget the reading on Malthus and the chapters in the book....the questions are secondary at this moment to those readings. I know you all have very strong opinions.... So, lets get something going here about the question of " selective breeding to eliminate people of conscience". You all had very interesting comments on your quizzes....now bounce them off each other. My comment is this: Are we striving for a perfect human? and how can we ever eliminate something by selective breeding for a trait that isn't a breedable trait?
Tuesday, February 24, 2009
Thomas Malthus theory on population - does it differ from Hardin's ideas?

http://www.ucmp.berkeley.edu/history/malthus.html
Malthus's views were largely developed in reaction to the optimistic views of his father and his associates. He predicted population would outrun food supply, leading to a decrease in food per person. This prediction was based on the idea that population if unchecked increases at a geometric rate whereas the food supply grows at an arithmetic rate. Only misery, moral restraint and vice (which for Malthus included contraception) could check excessive population growth. Malthus favoured "moral restraint" (including late marriage and sexual abstinence) as a check on population growth. He did however favor visiting the houses of ill repute (prostitution) so that the married women would have less chance of becoming pregnant.
Malthusian catastrophe: is a return to subsistence - level conditions as a result of agricultural (or, in later societies; economic production being eventually outstripped by growth in population.
arithmetic growth for resources: in this case ,subsistence level food resources are at best exhibit arithmetic growth, which means food increasing by a fixed absolute amount in a fixed amount of time.
geometric growth: in this instance the fixed doubling time for population
So what does Malthus suggest? Misery and Vice. The acting agents of misery and vice are war, famine, and disease. Misery can also be accelerated by:
A. Tillage over pasturage: Grains, legumes to more efficiently feed
B. Agriculture over manufacture: Can't afford to lose sources of food production
C. Moral restraint: Don't have children until you can feed them!
D. Free labor market: People should be free to move about and freely take work wherever it is available.
E. Abolish parish-laws and establish workhouses: Avoid the vicious cycle initiated by public assistance for the poor, which only encourages people to have children beyond their means.
Sunday, February 22, 2009
Readings......
1. B
2. C
etc. You will recieve a posting with the correct answers.
Fret not, Apes..they are multiple choice.
Friday, February 20, 2009
Earth Hour - 36 days and counting
Tuesday, February 17, 2009
Some terms and an illustration that may help with the " Law of the Sea" concept

By 1967, only 25 nations still used the old 3-mile limit, while 66 nations had set a 12-mile territorial limit and eight had set a 200-mile limit. As of May 28, 2008, only two countries still use the 3-mile limit: Jordan and Palau That limit is also used in certain Australian islands, an area of Belize, some Japanese straits, certain areas of Papua New Guinea, and a few British Oversees Territories, such as Anguilla. TheUnited Nations Conference on the Law of the Sea was convened in New York in 1967.
Monday, February 16, 2009
Tragedy of the Commons? Really now, says who?
Wednesday, February 11, 2009
Tuesday, February 10, 2009
Rubber Duckie, you're the one.......
Monday, February 9, 2009
NEW PROFILE PICTURES!!!!!!
Sunday, February 8, 2009
The Iceman says more than originally thought....
http://www.foxnews.com/printer_friendly_story/0,3566,445385,00.html
Friday, February 6, 2009
APES in films and other endeavors
1.What do you think should be the main theme of the " Inconvenient Freezer" ?
2.What aspects of climate change should be addressed, especially those which you think are a common misconception?
3.What powerful ways do you see being utilized to illustrate these points in the movie?
Thursday, February 5, 2009
Reading Assignment
Question list to follow...
If you run across something that totally puzzles you, PLEASE do not hesitate to contact me by email or bring the question up in class.
APES get to pondering as all good APES do...
Why does it seem that nobody talks about global warming in the winter , but they go crazy with the topic in the summer?
Wednesday, February 4, 2009
Assignment : Bats dying? So what? Big Deal?
Sunday, February 1, 2009
Assignment - Great Barrier Reef dying?
There were no massive schools of exotic, brightly colored fish - there were tons of needle fish! We had to really, really hunt for the little clown fish and the corals had taken on a sort of ashy hue. It made me hurt inside......Read the article and then comment.
http://www.foxnews.com/story/0,2933,475068,00.html?sPage=fnc/scitech/naturalscience
Thursday, January 29, 2009
Chapters 1-3 questions
Chapter 1: Review questions: 2, 6, 8, 9, 11, 14, 16, 18 , 22
Critical thinking : 3 & 9
Chapter 2: Review questions: 7, 13, 16, 18
Critical thinking: 4, 5, 7
Chapter 3 : Review Questions: 2,7, 9, 10 ,27, 29, 30
Critical thinking: 4,5 , 9, 11
Remember these are due Friday 6 Feb 2009 by class time.
New Gorilla babies! Good news or is it?
check out the good news......or is it? Read on and comment.
Wednesday, January 28, 2009
Toxic Waste disposal....assignment # 2
Please post all replies on the blog site.
Tuesday, January 27, 2009
Powerpoints for Chapters 1-3
If you would like a copy of several different versions of the powerpoints for the first three chapters, email me at lhs.apes@gmail.com.
I have also posted the links to the Meatrix and Store Wars on the blog as well.
Monday, January 26, 2009
Assigment 1 due by 6 Feb. ( Friday)
- Read Chapters 1-3 making sure that you read the sections in blue at the start of each chapter, carefully, the connections boxes and the guest essays.
- If you are unfamiliar with a bold faced word, you may want to look it up. I will not be assigning vocabulary per se .
- Each chapter will have selected questions to accompany it. I will post those in a day or so.
- http://www.brookscole.com/cgi-wadsworth/course_products_wp.pl?fid=M20b&discipline_number=22&product_isbn_issn=0534397980 link to the website for your book
Friday, January 16, 2009
Welcome to the next step before the next step....

Enjoy the rest of your mini - vacation.
Mrs. B

















