1. Photosynthesis and Cellular Respiration
Ch Introduction
Photosynthesis
and
Cellular Respiration

2. Which is the autotroph?

3. Autotrophs (Producers)

4. What are the others called?

5. Heterotrophs (Consumers)

7. We depend on plants!
And plants depend on us!

8. Heterotrophs provide water and carbon dioxide to autotrophs.

13. The 6 Forms of Energy ATP Light energy Heat energy Electrical energy
Chemical energy
Mechanical energy
Nuclear energy
ATP
sugars

14. Energy Conversions Energy can not be created or destroyed.
Cellular Respiration (Ch. 7)
converts chemical energy (sugar) to a different form of chemical energy (ATP).
Photosynthesis (Ch. 6)
converts light energy to chemical energy (sugar) [to “useable” energy].

15. The meaning of the word…
Photosynthesis
“light”
“to make”

17. How many molecules of water are in this equation?

18. How many molecules of water are in this equation?
How many atoms of Hydrogen are in this equation?

19. How many molecules of water are in this equation?
How many atoms of Hydrogen are in this equation?
How many Oxygen atoms are on the left-side of the equation [reactants]?
Right-side [products]?

20. How many molecules of water are in this equation?
How many atoms of Hydrogen are in this equation?
How many Oxygen atoms are on the right-side of the equation [reactants]?
Left-side [products]?
Bonus: What type of organic molecule is C6H12O6 ?

21. C6H12O6
Carbohydrates