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Photosynthesis versus Chemosynthesis

both in aerobic and anaerobic organisms

 

Rose Mary Seenarine

Biography:  born in the bronx on February 20, 1951.  graduated from the college of white plains and obtained my masters from new York university. am presently teaching at maxwell vocational high school. I am the science coordinator as well as the lab teacher along with my other colleagues.  

 

Bio info :  Born in the United States and worked in the United Nations Diplomatic Corps.  Taught in many countries and finally came back to New York City and began to teach in Brooklyn.  

 
 
 

You can place project information here

I teach Labs and I am always looking for some type of activity that my students can enjoy and learn from.  

  • Activities can be in Living Environment, Chemistry, and Physics.  
  • Earth Science activities are always accepted
  • Favorite Web site information are appreciated
  • Favorite lessons or good lab practices can be shared
  • Exchange of field trip info welcomed.
Project info here  My project is done in unison with my partner Mr. Tamar Singh.  We are interested in Photosynthetic organisms both aerobic and anaerobic as well as Chemosynthetic organisms and their relationships to the environment.

Subject: - Photosynthesis Definition with a cooperative learning activity

 

 

This series of Lessons addresses the Living Environment core curriculum major understandings Standard 4//5.1a and 4//5.1b

Lesson Plan Development- Element two: Motivation

                 Using the students’ previous knowledge of cells and cell theory we will pose the question:  Is photosynthesis for the birds?  Then how is it for everything else?

Lesson Plan Development- Element three:  Lesson Development

1.)    The Students will be asked to work in their cooperative learning groups.  Each group will be given the same reading passage entitled, “Photosynthesis is for the birds and everything else” (see Web site Article)

2.)    Each group will be given 15 minutes to read the article and then to draw a picture that will demonstrate what the article means to them.  The students will be asked to include as many of the major concepts as they can.

3.)    Each group will then be asked to present their pictures to the class.  Their explanation will be monitored by the group at large.  Each group will try to see if the previous group missed something or added something to what the other groups had.  Each group will be given time to present their picture.  It is expected that the pictures will need on full period to be completed and that the presentations will take one period to complete.  This would take two days to complete.                   

Lesson Plan Development- Element Four:  Closure

                 After the second day of presentations the closure should include the following:

1.)    Students should have a “working” vocabulary about the major ideas of Photosynthesis.

2.)    All major pints contained in the article should be reviewed, or if the students missed a point, the teacher should take the time to point out the missed idea to the students and make sure all have the new idea included in their notebooks

3.)    Students should be reminded of the Aim Question that “Photosynthesis is for the birds and everything else?”

4.)    Homework should be to review the major elements of enzyme thesis that they learned from the previous topic:  C=Carbon, H= Hydrogen, 0=Oxygen.  They should be told that they need this information to play a game in the next lesson.  

 

 

 

 

 

 

 

 

 

 

 

 

Subject: - Photosynthesis:  Biochemical analysis

 

Lesson Plan Development- Element one:  Aim 

                                      Aim:  How are the four major chemicals of life bonded to form      energy?

Lesson Plan Development- Element two: Motivation

                 Using the students’ previous knowledge of Photosynthesis, have the students work on the Biochemical Puzzle to manipulate the Atoms in order to form compounds

Lesson Plan Development- Element three:  Lesson Development

1.) The Students will be asked to work in their cooperative learning groups.      Each group will be a reading article and a set of game pieces and asked to form the following compounds.  Water, Carbon dioxide, Glucose, and Oxygen. 

 

2.) They will be asked to read the article for 15 minutes and then to follow the directions of the packets of each game set.

 

3.)    The groups will be given 5 minutes to work on each structure, and then they will draw the structure on Overhead Transparencies and move on to the next structure. The actual game will probably spill over into the next day’s lesson.

 

4.)    Each Group will be called upon randomly to present their structure of a compound and the class will be asked to comment on the quality of the work. 

 

5.)    The teacher should make sure that all corrected structures are in the student’s notebooks.

 

6.)    This lesson will take 2 periods to complete.

 

 

Lesson Plan Development- Element Four:  Closure

1.)    Students should be orally questioned as to the major concepts of photosynthesis that they read about previously.  They should be reminded that Photosynthesis is the transfer of energy from the sun into a source of chemical energy for the cell or organism to use. 

2.)    Homework should be given as to how energy passes from the sun to the plant to  (name whatever food chain you wish) 

3.)    Have students give examples of simple food chains.

 

 

 

 

 

 

 

 

 

 

 

Subject: - Photosynthesis:  The Chemical Equation

 

Lesson Plan Development- Element one:  Aim 

                                      Aim:  What is the Chemical Equation for Photosynthesis and how does it work?

Lesson Plan Development- Element two: Motivation

                   Using the “Green Box” Prop A Simple cardboard box, colored green, with three openings on the top and two openings on the side, demonstrate how the chemical equation of photosynthesis works.

Lesson Plan Development- Element three:  Lesson Development

1.)    Have the students complete the rexo-sheet handouts on the “Green Box “

      Prop

2.)    Using the students’ knowledge of the chemical compounds from the previous lesson, have the students draw the chemical formulas for each compound. Of the equation. 

 

3.) Then ask the students count the number of each element they have on the left side of the equation.  Now add the chemical compound for glucose and ask the students to draw a picture of this compound. 

 

4.)    Finally, ask the students to balance the equation by making sure they have equal numbers of C, H, and And O on each side of the equation.

 

5.) Make sure that each student has a copy of the formula for Photosynthesis in written words as well as chemical formulas in their notebooks.

 

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Lesson Plan Development- Element Four:  Closure

1.)    Have the students review the formula for Photosynthesis. 

2.)    Review the importance of each chemical compound.

3.)    Question the students as to the role of Glucose in the formula.

4.)    Instruct the students to bring lunch money for the trip to the Museum tomorrow.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subject: - Photosynthesis:  Museum of Natural History Trip.

 

Lesson Plan Development- Element one:  Aim 

                                      Aim:  How does energy flow from the sun through all cells of our world?

Lesson Plan Development- Element two: Motivation

                  1) Students should begin in the Hall of Biodiversity in the section of the New York State Environment.

Lesson Plan Development- Element three:  Lesson Development

1.)    A copy of the Field Trip worksheet and the Museum maps should be made for each student.

2.)      Students should be directed to the Diorama called  “The Forest Community.”  The students should view and sketch the food web that is there. 

a.)What position do Plants have in that food web, that is, where are they located?

       b.)Why do you think that Plants are located in this position?

       c.)Explain how energy flows in this food web.

 

3.)    Students should then be along to find the display called “ Cycle of Nutrition and Decay, Photosynthesis and Respiration.”

a.)    How many Carbon and Hydrogen atoms are on the left side of the equation?

b.)    How many Carbon and Hydrogen atoms are on the right side of the equation?

c.)    From your knowledge what atom is left out of the equation?

d.)    Why do you think this is so?

e.)    Suppose life had no sunlight to give it energy?  Could life still exist?

 

4.)    Students should now be taken to the Planet Earth Exhibit.  There they should read and study the three exhibits on the Black Smokers and deep-sea life.

 

5.)    Did you answer correctly about life existing without Sunlight? Explain what you have just learned about life in the deep ocean.

 

6.)    What is necessary for life to exist?

 

7.)    Students should then be taken to the Imax theatre to view the show in the Rose Center about life and our search for life on other planets.

 

8.)    Harrison Ford made the statement during the show that “If they do not find life on another planet means life is very rare.” In your own words explain what this means.

 

   

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Lesson Plan Development- Element Four:  Closure

1.)    On your way back home in the bus ask students to give oral summaries of the following ideas:

 

a.)    What is Photosynthesis/

b.)    How is it important for our planet?

c.)    Is Photosynthesis important for the birds and everything else?

d.)    What are Black smokers and how does life exist there?

e.)    What is life?

Field Trip Worksheet  for the Museum of Natural History

And the Rose Space Center

 

Names : 1.)(me) _________________________________________________________

2.)   __________________________________________________________

3.)   __________________________________________________________

4.)   __________________________________________________________

5.)   ___________________________________________________________

 

 

 

Task 1.  a.) Using your Map Visit the Hall of Biodiversity

              b.) In the Hall of Biodiversity walk past the Exhibit on Tropical Rain Forest and around the bend go to an exhibit called :

Nutrition and Decay, Photosynthesis and Respiration.

 

Observe the Exhibit and answer the following Questions.  Remember all questions must be answered in complete sentences

 

               c.)  How many Carbon Atoms are on the left side of the equation?

                     _______________________________________________

                d.)  How many Carbon Atoms are on the Right side of the Equation?

                       ______________________________________________

                 e.) How many Hydrogen Atoms are on the Left side of the Equation?

                       ______________________________________________

                 f.) How many Hydrogen Atoms are on the Right side of the Equation?

                      _______________________________________________

                 g.)  What atom was left out?    __________________________

\

Next, find the Exhibit titled The Forest Community.  Observe the food web that represents the life forms in the forest community and their interconnections.  Draw the diagram of the food web.  Be sure to label all the necessary parts:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Please go the Gottesman Hall of Planet Earth , this hall is also called the Planet Earth Exhibit for short.  Once there go the exhibit on Black Smokers.

 

This section consists of  four exhibits. 

1.)    The Black Smoker

2.)    Deep Sea Hot Springs

3.)    Life at Hydrothermal Vents

4.)    The Location of the Smokers on the Ocean floor and the Submersible that helped in Locating and filming this very special community.

 

 

 

Use the Exhibit #3 Life at Hydrothermal Vents

 

1.)    How do these organisms convert energy into glucose?

 

2.)    Are they the same as Photosynthetic plants?

 

 

3.)    What is the difference?

 

      

How are the Photosynthetic Plants in the forest community and the Bacteria around the Hydrothermal vents the same?

 

 

 

We  are Scheduled to See the I Max presentation at the Rose Space Center.  Please go to the theatre when your teacher instructs you to.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gateway Program

July, 2002

 

 

PHOTOSYNTHESIS

 

This Lesson Addresses:

 The Living Environment Core Curriculum Major Understandings  4//5.1a and 4//5.1b

 

 

 

Submitted by:

 

Ms. Freda Antoine:  Thomas Jefferson H.S.,Brooklyn

 

Ms. Zhuying He: High School For The Humanities,            Manhattan

 

Ms. Tracy Hill:  Thomas Jefferson H.S., Brooklyn

 

Ms. Rose Mary Seenarine: Maxwell Vocational H.S., Brooklyn

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Assessment portion for the topic Photosynthesis

 

For your final assessment on Photosynthesis you may choose to submit ONE of the following Projects.

 

Choice 1:

          Write a Poem or series of poems that should include the following major concepts that you studied during this unity on Photosynthesis.  The poem (or series of poems) should be at least a total of 200 words. The poem must be a true poem and not a rap song.  You may include one illustration if you wish, but the number of words is still 200.  Your poetry should be typed and in a booklet form with an appropriate cover.  Your name should be on the cover.  The vocabulary words and concepts that are to be included are in the list below.

 

Choice 2

          Create a Book that explains the concepts of Photosynthesis to third grade students.  Your book must have 3 Illustrations, or pictures. Each illustration, or picture, must have an explanation written by you explaining the illustration (or picture). The story must be at least a total of 100 words and should be in a storybook form.  The book should include an appropriate cover with an original title and your name as the author.  The vocabulary words and concepts that are to be included are in the list below.

 

Vocabulary List

Energy flow                              Glucose

Photosynthesis                    Black smokers

Carbon                              Chlorophyll

Hydrogen                              Food chains

 

 

Optional Vocabulary

Sunlight

Water

Chemosynthesis

Deep-sea life

 

Your grade will be based on the following

1.)   Originality of the poem or story.

2.)   Choice of appropriate illustrations or pictures

3.)   Clear, well written sentences and proper use of vocabulary

4.)    Logical organization of ideas

5.)    Use of all Vocabulary words and ideas

6.)   Extra Credit will be given to students who include optional vocabulary.  One credit per word or concept.

7.)   Please include this sheet with your final project. You can check that you have included all parts necessary for the project to receive full credit.

 

Due Date: All work is to be handed on _________________________

 

NO EXCEPTIONS

 

                     Late work will result in a loss of 20 points.

 

 

 

 

 

 

 

 

 

INTRODUCTION TO THE GUIDE

 

 

          My group consisted of myself, Rose Mary Seenarine and Tamar Singh.  We decided to create a museum visit that went along with the Winogradsky Column that we started in the lab at Pace University.

 

          As a result of our Column, we became interested in the microscopic life that is found in mud and leaf litter.  These organisms are the basis of life since they directly convert energy into a food source.  The two categories that we focused on were photosynthetic organisms and chemosynthetic organisms and how they produce food.  We also looked at organisms that are aerobic as well as anaerobic.

 

          Our group will visit the Hall of Biodiversity and the Hall of Planet Earth.  In the Hall of Biodiversity the students will be directed to an exhibit called Photosynthesis and Respiration.  There they will be asked to answer the questions on the worksheet concerning this diorama.  Following their map the students will then move on to the Hall of Planet Earth where their guide sheets will direct them to the exhibit on the Black Smokers and Hydrothermal Vent life.

 

          Rose Mary teaches in a Vocational High School in Brooklyn, and teaches 10 labs a week.  Each lab consists of 34 students and the range of labs is Living Environment, Chemistry and Physics.  The bulk of the labs are Living Environment.  Tamar teaches in an Alternative High School in Queens.  The grades are ten to twelve and the ages are 17-21 years.  Tamar has a class load of 130 students, and he focuses on Chemistry and Physics.  Tamar foresees that he will be able to take 20 students at each visit to the museum.  Rose Mary will take groups as a part of the Lab curriculum, however the students will be encouraged to come on their own, following the guide sheets.

 

          Tamar wants to take a group of 20 chemistry students so that he can link the photosynthetic and chemo synthetic chemical reactions and energy transformations to various life forms.

          Rose Mary wants her students to do independent study and complete the labs hours necessary for them to take the Regents Exam.

 

 

 

CONTENT AND STANDARDS

 

 

          In the Living Environment core Curriculum we are addressing Key Ideas 1 and 5.  That is “Unity, Diversity, and Homeostasis.”  The subsections that we are covering are energy transformations, photosynthesis and respiration In the Chemsitry Curriculum we are dealing with the sections on Chemical Kinetics, Reaction Mechanisms, Stoichoimetry, and Energy Transformations.   Both of these curricula have sections that deal with the Scientific Method and scientific thinking.  This project will give the students a chance to practice these skills.

 

          New York City Schools are very limited in resources.  Teachers are being asked to be creative and inventive.   We are being forced to provide and manufacture our own materials to teach from.  Creating guide sheets for High School students and allowing them to go in groups or individually helps us to re-create the wheel in a painless fashion.  On line resources, pictures and information allows a teacher to get the information for the students.  Many times we do not have “hands on” exhibits or demonstrations, however, we are expected to produce regents passing future scientists.  We can do this with the help of “on-line” sources and ready-made exhibits.  The American Museum of Natural History provides all two of these with the latest technology and scientific research.   We planned to use the Museum web site and the section on Black Smokers.  We also used web sites that have to deal with hydrothermal vent life.  Copies of these url’s are found on our display board. 

          The standards that we address are as follows:

          Physical Science Concepts: 

                    S1c.  Demonstrates an understanding of Chemical Reactions.

                    S1f.  Demonstrates an understanding of interactions of energy

                             And matter.

 

          Life Science Concepts:

                    S2c.  Demonstrates an understanding of interdependence of

                             Organisms.

                    S2d.  Demonstrates and understanding of matter, energy,

                             And organization in living systems.

                    S2e.  Demonstrated an understanding of evolution, diversity,

                             And adaptation of organisms.

          Earth and Space Sciences Concepts:

                    S3a.  Demonstrates an understanding of energy in the Earth

                             Systems.

                             S3b.  Demonstrates an understanding of the Geochemical

                             Cycles.

 

          Scientific Connections and Applications:

 

                    S4a.  Demonstrates an understanding of big ideas and unifying

                             Concepts.

                    S4d.  Demonstrates an understanding of the impact of

                             Technology.

                    S4e.  Demonstrates an understanding of the impact of science.

 

 

          Scientific Tools and Technologies:

 

                    S6a.  Uses technology and tools to observe and measure

                             Objects, organisms, and phenomena, directly, indirectly,

                             And remotely, with appropriate consideration of

                             Accuracy and  precision.

                    S6b.  Records and stores data using a variety of forms.

                    S6d.  Acquires information from multiple sources.

 

          Scientific Communication:

                    S7c.  Critiques published materials.

                  

          Scientific Investigation:

                    S8a.  Demonstrates scientific competence by completing a

                             Controlled experiment.

 

Pre-Visit Preparation:

 

          The students will have to know something about photosynthesis and chemosynthesis.  This portion will be covered in the regular classroom as part of the section on Key idea 1 and 5 under Unity, Diversity, and Homeostasis.  During the Lab portion of this part of the curriculum, the students will collect samples of mud and leaf litter in Prospect park and the Brooklyn Botanical Gardens in Brooklyn or in Baisley Pond Park in Queens.  They will then return to the Lab and make Winogradsky Collumns following the standard methodology.  The students will then go on the field trip to the Museum in order to view the Halls with the activity sheets that the are given.  Below are the lesson plans that the teacher will follow to prepare the students for this activity and the guide sheets for the Museum.

 


B. cereus, aerobic culture from the mud of Constitution Marsh


Poster Presentation of the entire project


Winogradsky Columns the results of the March mud and Brook mud.