1. New Seating Chart!

2. Warm-Up (11/9)
Answer the following questions, and explain in a complete sentence why each answer is correct.
Which of the following is the only organelle that is NOT bound by a membrane? A. Smooth ER
B. Nucleus
C. Ribosome
D. Lysosome
How is a prokaryotic different from a eukaryotic cell?
Only eukaryotic cells have DNA.
Prokaryotic cells are plants, and eukaryotic cells are animals.
Prokaryotic cells do not have a plasma membrane.
Prokaryotic cells do not have membrane-bound organelles, while eukaryotic cells do.

3. I think the two pounds leaves my body by…
Think-Pair-Share
Consider the following question and share your answer with your partner. Feel free to use the sentence stem below. I will call on three people to give me their partners’ answers.
You eat about 6 pounds of food every day. Your poop and pee total to about 4 pounds.
Do you actually gain 2 pounds every day? What happens to those 2 pounds?
I think the two pounds leaves my body by…

4. Chemical Reactions Reactants: left of the arrow;
what gets transformed by the reaction
Products: right of the arrow;
what the reaction produces

5. Chemical Reactions Big number: the “coefficient”
How many molecules there are

6. Chemical Reactions BIG number: the “coefficient”
How many molecules there are
Little number: the “subscript”
How many atoms there are

7. Chemical Reactions
What type of molecule is responsible for lowering the
activation energy of a reaction? Which biomolecule is it?

8. ATP  ADP + energy Chemical Reactions
ATP releases energy when it becomes ADP
Base

9. ADP + energy  ATP Chemical Reactions Cells store energy by making ATP
Base

10. Independent Practice Mg + 2H2O  Mg(OH)2 + H2 +heat ADP + energy  ATP
Label the reactants and products of each reaction, and state whether energy is being used or produced.
Mg + 2H2O  Mg(OH)2 + H2 +heat
ADP + energy  ATP
2Fe + O2  2FeO

11. Closure Answer the following question in a complete sentence:
Name
Date
Period
What do you see about the reactants and products of Photosynthesis and Cellular Respiration?
Photosynthesis: light energy + CO2 + H2O  C6H12O6 + O2
Cellular Respiration: C6H12O6 + O2  CO2 + H2O + chemical energy
Scale from 1-10