1. 11/19 & 11/20 7th Grade Agenda
Learning Objective: Learn about Respiration
Collect HW: Reading & Notetaking p. 69 & 70
Video: Science in Action Photosynthesis
Class Reading 120 – 126
HW: Reading & Note Taking p.71 & 73

2. Reflection
Prompt: What is photosynthesis. Why is photosynthesis important? (Write in complete sentence)?

3. Chap 4 Photosynthesis
What is Photosynthesis?

4. Photosynthesis nergy ood
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 orophyll
Chl________ pigments inside chloroplasts absorb su________ and convert it into energy
nlight
Chloroplasts

7. Stomata
arbon
C_________ D________ is absorbed through openings in the underside of the leaves called Stomata
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
Cup your hand and hold it over your mouth
Breath out
Rub your hands

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

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