Photosynthesis Unit -Goals and Outcomes Standards (Goals): Essential Standards 6.L.1.2 6.L.2.1 Math 6.RP.1 6.RP.3 6.EE.9 6.SP.2 6.SP.5 a, b, c, d Technology 6.TT.1 6.RP.1 NCSCOS 4.03 4.01 and 4.05 5.04 5.04 c from 7th grade curriculum Content Outcomes 1. Students will be able to explain the importance of photosynthesis to green plants and other organisms. 2. Students will be able to explain the importance of respiration to green plants and other organisms. 3. Students will be able to explain the importance of transpiration to green plants and other organisms. 4. Students will be able to compare and contrast photosynthesis and respiration. 5. Students will be able to explain how plants get energy from the Sun: sugar production (photosynthesis) Process Outcomes 1. Students will be able to observe the process of photosynthesis. 2. Students will be able to predict regarding observations and investigations. 3. Students will be able to create testable hypotheses. 4. Students will be able to design, conduct and complete investigations on photosynthesis and respiration of flowering plants. 5. Students will be able to draw logical conclusions to testing and investigations. 6. Students will be able to determine results for the investigations. 7. Students will be able to read and generate data in graphs and tables and analyze the information. 8. Students will be able to correctly use the Vernier LabQuest and gas probe attachments. 9. Students will be able to communicate effectively about the results of their investigations. Day 1 Today will be the introduction of the photosynthesis module. The class will begin with the pre-test. Students will be given approximately 30 minutes to take the pre-assessment. Students will create a KWL in their journals and will fill out the Know and What you expect to learn. The teacher will use a flip chart/PPT and activotes to hold discussion on photosynthesis and vocabulary. Day 2 A lab and demonstration will be completed today. The students will complete a structured lab with Elodea and counting bubbles based on light and dark. The teacher will float to make sure the students stay on task as well as re-focusing the lab groups in the direction s/he is trying to take them. Students will end the day discussing ways they would like to change the experiment or come up with a different question they would like to answer. Lab Groups will complete an exit card to tell the teacher what their decision is for the next days lab. Day 3 Students will complete their extension lab from yesterday. They will complete data tables and create a chart to demonstrate their information. Teacher will float to verify students are on task as well as guide during the investigative process and answer questions. Day 4 Today the students will complete a poster using the information from their labs on the previous two days. The students will complete a quiz on photosynthesis. Students will complete an exit ticket on what they believe the answer to their hypothesis was, as well as, its success, failure, future runs, etc. Day 5 Students will complete a molecule dance “make the molecule” to demonstrate photosynthesis. Video by brain pop, Bill Nye of the Magic School Bus will be included in this lesson as well. The teacher will be doing student observation to verify the students understanding to the topic covered so far. Day 6 Students will complete a lab on respiration using the Vernier LabQuest and CO2 Probe. After the completion of the lab, students will write their plan for the inquiry lab for the next day (similar to what they did for the photosynthesis lab). Students will journal data collection and analyze their information gathered. Students will complete an exit ticket giving their explanation of their answer to the hypothesis. Teacher will verify the safety of the probes as well as proper usage of the equipment. Teaching Materials - Inquiry-driven laboratory activities - Photosynthesis Lab 1 w/ Alodea Adapted by DPI Support Docs - Photosynthesis Lab 2 Adapted from NSTA 09/2008 - Respiration Lab NSTA - Transpiration Lab - Primary Teaching Materials - Internet - Flip chart - Handouts - Textbook (NC Science Grade 6) - NC Science Workbook - Photosynthesis flipchart - Supporting Teaching Materials - Brain Pop - WorldBook Online - Bill Nye/School Bus - Top Secret Novel - NC DPI - Communication of findings - Lab reports - Posters - Journal entries/notebooks - Cross Curricular - Math integration with data table creation and analysis - ELA with reading of Top Secret -Technology with Vernier Probe ware, CO2 sensor, Balances - Activities at Home - Choices of lab materials Support Materials - Schedule for assessment - See Assessment chart - ”Top Secret” novel about Photosynthesis. - NSTA Photosynthesis.pdf - Activities students can do at home *Homework Reading Comprehension stories on plants (i.e, Edhelper) Research: Life Without Oxygen *Websites http://www.pbs.org/wgbh/nova/nature/photosynthesis.html http://www.funology.com/laboratory http://www.sciencemonster.com http://www.hhmi.org/coolscience - Materials List for Labs Safety Goggles masking tape white copy or construction paper LabQuest Vernier CO2 Probe Bromothymol Blue (if probe is not available; however may use as an extension) Sprigs of Elodea (or other aquatic plants) Plants (small potted plants with larger leaves) Water (distilled, tap, chlorinated) Timers/stop watches Test tubes with stoppers (if not available use clear plastic cups) Heat lamps Refrigerator (option: cooler with ice) Snails (or other small organisms) Sodium Bicarbonate (baking soda) Straws Baggies Vasoline Balance scale Scooper or small plastic spoons Materials List for other activities VCR/TV Bill Nye video Activotes/Activexpressions Activboard Novels: Magic School Bus, Top Secret Posters Markers Construction paper Glue Sticks Camera or videorecorder Computers Science journals/notebooks Schedule for instruction See above daily schedule chart Accomodations for differentiated instruction Graphic organizers or guided notes Energizer: Molecule dance “Make the molecule” natural drama Cooperative learning (assignment of roles) Read alouds (upon request) List of sources and references “Making the Invisible Visible” abstract by Roger Delpech and publications from School Science Review www.vernier.com/innovate/innovativeuse60.html Injecting Inquiry Into Photosynthesis Investigations by Irene Salter, Rebecca Smith and Katherine Nielsen - NSTA publication September 2008 DPI Support Documents: “Photosynthesis - The Mystery and Magic of Green Plants” May 2, 2008 BACKGROUND INFORMATION - Explain the basic structures of flowers - Explain the basic functions of the structures - Survival, Reproduction, Defense. EXTENSION - Explain how energy is transferred through the food chain/web. Producers, Consumers, Decomposers Explain how plants respond to external stimuli (dormancy and tropism) Explain how abiotic factors effect the ability of organisms to grow, survive, create their own food. - Explain how soil is formed (related to parent rock) - Explain how maintaining soil quality Created by: Gregory Stienbarger, Erica Reasbeck and Candace Kennington