Illuminating Photosynthesis Internet Activity
Name ______________________________
Illuminating Photosynthesis Internet Activity
Date _____________________
Type in the following link: or access this site on the Cell Energy & Plants Unit page at IMPORTANT NOTE: You might have to use Internet Explorer for this activity. If you are asked to download a program on your laptop to view the videos or activity you may do so.
Read the introduction entitled "Illuminating Photosynthesis" by Rick Groleau
1. What types of organisms go through photosynthesis? 2. What is glucose "storing"? 3. How does cellular respiration relate to photosynthesis? 4. Do plants also cellular respirate?
Click on the link that reads: "Launch Interactive" or click on the green box.
Read the introductory poem. Click on "The Cycle" at the top of the box
1. Click on each of the following items, and explain what happens:
a. The shade over the window: b. The container of water:
c. The child:
2. Answer the questions below. a. What gas does the child provide for the plant to use?
b. What gas does the plant provide for the child to use?
d. Will the plant continue to produce this gas if the shade over the window is closed? (try it out to see!)
3. According to this animation, what 3 main things does the plant need for photosynthesis to occur?
(1) (2) (3)
Click on "The Atomic Shuffle" at the top of the box. Read the introductory poem, and click on "next"
4. What type of molecule is shown in the leaf? ________________________________ 5. Draw one of the molecules below, as it is shown in the leaf.
6. According to the reading, these molecules "do not come from the tap." What two places do they come from?
(1)
______________ (2)
______________
Click on "next" and watch carefully. You may click on "replay" to watch this again.
7. a. What is "stripped" from each water molecule? ____________________________
b. From where does the cell get the energy to do this? _______________________
c. The stripped molecules form pairs. Where does it go after this?
Click on "next"
_______
8. a. What gas enters the leaf? _______________________
b. This gas enters through "holes" in the leaf. What are they called? ________________ Click on "next"
9. What molecule is formed once again? Click on "next"
_____________
10.
Another molecule is formed ("and boy is it sweet"). Draw this molecule below as
shown.
11.
What is the name of this molecule? ________________________________
12.
Explain the difference between the 2 equations below: ______________________
__________________________________________________________________
__________________________________________________________________
12H2O + 6CO2 C6H12O6 + 6H2O + 6O2
6H2O + 6CO2 C6H12O6 + 6H2O + 6O2
13.
What are the two molecular reactants of photosynthesis? ____________________
14.
What is the 3rd reactant needed but not part of the molecular equation?
____________________________
15.
What are the 3 products of photosynthesis? _______________________________
Click on "Three Puzzlers" at the top of the box.
16.
Answer each of the following questions, and explain in your own words.
a. Can a tree produce enough oxygen to keep a person alive? Explain.
b. Can a plant stay alive without light? Explain in your own words.
c. Can a plant survive without oxygen? Explain.
d. What breaks down both plants' and your carbohydrate food molecules?
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