Unit Cell Energetics 8 Days Enduring Understanding: The processes that occur at the cellular level provide the energy and basic structure organisms need to survive. Standard 18: Matter and Energy Transformations (Pacing: 8 days) A. All living things are composed of four basic categories of macromolecules and share the same basic needs for life. B. Living organisms acquire the energy they need for life processes through various metabolic pathways (primarily photosynthesis and cellular respiration). C. Chemical reactions in living things follow basic rules of chemistry and are usually regulated by enzymes. D. The unique chemical properties of carbon and water make life on Earth possible. Essential Question How do plants use sunlight to make food? (Pacing: 2 days) Essential Question How do living things release the energy from food to grow and reproduce? (Pacing:2 days) SSS State Benchmarks SC.912.L.18.7 Identify the reactants, products, and basic functions of photosynthesis. Students will be able to explain the purpose of photosynthesis. Students will recognize the reactants and products of photosynthesis. Students will describe chloroplasts as cell organelles responsible for capturing and converting light energy to chemical energy. NOTE: Assessment items will not require the memorization of the stages, specific events, or intermediate molecules produced during these processes. SSS SC.912.L.18.8 Identify the reactants, products, and basic functions of aerobic and anaerobic cellular respiration. Students will be able to describe the purpose of respiration. Students will recognize the reactants and products of respiration. Students will identify mitochondria as cell organelles involved in cell respiration. Students will identify the basic functions of aerobic and anaerobic respiration. NOTE: Assessment items will not require the memorization of the stages, specific events, or intermediate molecules produced during these processes. Unit Cell Energetics (Continued) 8 Days Enduring Understanding: The processes that occur at the cellular level provide the energy and basic structure organisms need to survive. Standard 18: Matter and Energy Transformations (Pacing: 8 days) A. All living things are composed of four basic categories of macromolecules and share the same basic needs for life. B. Living organisms acquire the energy they need for life processes through various metabolic pathways (primarily photosynthesis and cellular respiration). C. Chemical reactions in living things follow basic rules of chemistry and are usually regulated by enzymes. D. The unique chemical properties of carbon and water make life on Earth possible. Essential Question How does respiration differ from photosynthesis? (Pacing: 1.5 day) SSS SC.912.L.18.9 Explain the interrelated nature of photosynthesis and cellular respiration. Students will understand that the products of one reaction are the reactants of the other. Students will compare the processes of photosynthesis and cellular respiration (energy transformed and stored; energy transformed and released). Essential Question What is the role of ATP in cellular activities? (Pacing: 1.5 day) SSS SC.912.L.18.10 Connect the role of adenosine triphosphate (ATP) to energy transfers within a cell. Students will recognize the role of ATP in cellular activities, such as photosynthesis and respiration. o ATP stores and releases energy in cells. o The energy that ATP provides is stored in its chemical bonds. Unit: Cells Energetics (Resources) Recall Reference Points (relevant elementary & middle grade benchmarks) Describe and investigate the process of photosynthesis, such as the roles of light, carbon dioxide, water and chlorophyll; production of food; release of oxygen. SC.8.L.18.1 - - Describe and investigate how cellular respiration breaks down food to provide energy and releases carbon dioxide. SC.8.L.18.2 NOTE: However, the Benchmarks covered in this unit require prerequisite knowledge of the following NGSSS from lower grades: SC.6.E.7.4. Textbook FCIM Lessons Labs Demos PH Biology - Chapters 8 and 9 L.18.5 (ATP) L.18.7 (Photosynthesis) L.18.6 (Anaerobic Respiration) L.18.8 (Cell Respiration) Labs (From Internet Sources) http://science-class.net/Biology/Photosynthesis.htm http://www.nclark.net/PhotoRespiration http://science-class.net/Lessons/Photosynthesis_Cell_Resp/photosynthesis_elodea.pdf Labs ( from PH Biology Textbook) TE: Quick Lab P. 206 "What Material is Produced during Photosynthesis" TE: Quick Lab P. 231 "How Does Exercise Affect Disposal of Waste From Cellular Respiration" TE: Analyzing Data P. 213 "Rate of Photosynthesis" TE: Demo P. 226 "Kreb's cycle" (PH Biology Textbook) http://chem.lapeer.org/Bio1Docs/PhotoLab.html http://science-class.net/Biology/Photosynthesis.htm Gizmos www.explorelearning.com Cell Energy Cycle Interdependence of Plants and Animals Photosynthesis Lab http://science.pppst.com/biology.html http://www.copernicusproject.ucr.edu/ssi/ HSBiologyResources.htm http://www.emc.maricopa.edu/faculty/farabee/BIOK/ BiobookPS.html http://biology.clc.uc.edu/Courses/Bio104/photosyn.htm http://plants.pppst.com/photosynthesis.html http://biology.clc.us.edu/courses/bio104/cellresp.htm Science-class.net Jeopardy game: http://www.eduref.org/Virtual/Lessons/ http://www.sp.uconn.edu/~terry/Common/respiration.html Science/Biology?BIO0202.html http://www.biologyinmotion.com/atp/index.html http://www.science.smith.edu/departments/Biology/Bio231/ http://www.fw.vt.edu/dendro/forestbiology/photosynthesis.swf http://w3.dwm.ks.edu.tw/bio/activelearner/08/ch8c1.html http://sun.sunyrockland.edu/Members/kbaker/photo.ppt http://highered.mcgrawhill.com/sites/0072437316/student_view0/chapter10/animations. html# Websites Lessons Powerpoint: ISI Lecture 21: Chemical Energy and ATP http://plants.pppst.com/photosynthesis.html http://plants.pppst.com/photosynthesis.html Powerpoint: http://sun.sunyrockland.edu/~kbaker/photo.ppt http://www.ftexploring.com/photosyn/chloroplast.html