1. 11/17 & 11/18 - 7 th Grade Agenda Learning Objective: Learn about Respiration Collect HW: Reading & Note Taking p.71 – 74 Brain Pop Photosynthesis Lab: Elodea Plant Class Reading: 118 - 127 HW: Reading Guide Chap 4 Section 1 & 2

2. Reflection Prompt: What is respiration. What is the difference between photosynthesis and respiration? (Write in complete sentence)?

3. Chap 4 Photosynthesis What is Photosynthesis?

4. Photosynthesis Photosynthesis: The process by which a cell captures the e________ in sunlight and uses it to make f______. nergy ood

5. 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

6. Chloroplasts Chl________ pigments inside chloroplasts absorb su________ and convert it into energy Chloroplasts orophyll nlight

7. Stomata C_________ D________ is absorbed through openings in the underside of the leaves called Stomata arbon ioxide

8. Close up of Stomata

9. 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

10. Autotrophs & Heterotrophs Which organisms in these photos are autotrophs? Which organisms in these photos are heterotrophs?

11. What is Respiration? What is respiration?

12. Respiration Demonstartion 1.Cup your hand and hold it over your mouth 2.Breath out 3.Rub your hands

13. What is Respiration? During pho______________ plants capture and save en_____ in the form of car_________ (sugars and starches) tosynthesis ergy bohydrate

14. What is Respiration? After you e__, your body converts the carbohydrates into gl_______ (type of sugar) ucose at

15. Respiration: 2 Stage Process 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 ucose ochondria ygen rbon ater

16. 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

17. Fermentation provides en_______ from cells without using ox_______ ergy ygen

18. Alcoholic Fermentation: Y_____is used to break down s______ and produce carbon dioxide (making br_____ and be_____) east ugar ead er

19. Lactic Acid Fermentation happens when you over work your m_______ and your cells don’t get enough o_______ uscle xygen

21. Microscope Lab