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10/31 & 11/1 - 7th Grade Agenda Learning Objective: Learn about Respiration Collect HW: Reading & Note Taking p.69 – 70 Passback Graded HW and Grade Printout Last Day to turn in late work. Video: Test your Brain Class Reading: 122 - 126 HW: Reading & Note Taking p.71 – 74 HW: Signed Grade Printout Reminder: HW: Cell Model due 11/7 & 11/8 (40 Points) Last day to turn in Late work for 1st Quarter 10/31 & 11/2
Cell Model project due date has been extended by 2 days • Because lot of students are on the CIMI trip & I was on Jury Duty • It is now due on 11/7 or 11/8
Reflection • Prompt: What is respiration. What is the difference between photosynthesis and respiration? (Write in complete sentence)?
Chap 4 Photosynthesis • What is Photosynthesis?
Photosynthesis • Photosynthesis: The process by which a cell captures the e________ in sunlight and uses it to make f______. nergy ood
Photosynthesis: 2 Stage Process • Stage 1:Capture Sunlight (energy) through Chloroplasts • Stage 2: Use captured water, energy and carbon dioxide to produce sugar and oxygen
Chloroplasts orophyll • Chl________ pigments inside chloroplasts absorb su________ and convert it into energy nlight Chloroplasts
Stomata arbon • C_________ D________ is absorbed through openings in the underside of the leaves called Stomata ioxide
Do plants produce carbon dioxide? (Yes or No) • Can plants produce oxygen at night? • How can plants create the required energy at night? At night, plants breath in small amount of oxygen and produce carbon dioxide
Autotrophs & Heterotrophs • Which organisms in these photos are autotrophs? • Which organisms in these photos are heterotrophs?
What is Respiration? • What is respiration?
Respiration Demonstartion • Cup your hand and hold it over your mouth • Breath out • Rub your hands
What is Respiration? tosynthesis • During pho______________ plants capture and save en_____ in the form of car_________ (sugars and starches) ergy bohydrate
What is Respiration? • After you e__, your body converts the carbohydrates into gl_______ (type of sugar) at ucose
Respiration: 2 Stage Process ucose • Stage 1: Gl______ is broken down into smaller molecules • Stage 2: Mit________ takes the ox______ and glucose and converts it into ca_____ dioxide, w______ & energy ochondria ygen rbon ater
What is the relationship between Photosynthesis and Respiration? • Photosynthesis and respiration can be thought of as opposite processes • Together these two process form a cycle that keeps the level of oxygen and carbon dioxide fairly constant
Fermentation provides en_______ from cells without using ox_______ ergy ygen
Alcoholic Fermentation: Y_____is used to break down s______ and produce carbon dioxide (making br_____ and be_____) east ugar ead er
Lactic Acid Fermentation happens when you over work your m_______ and your cells don’t get enough o_______ uscle xygen