Download Photosynthesis Power Point Questions

Mrs. Keadle JH Science
Name__________________________________ period _____
date assigned_____________ date due ______________ date returned _____________
Photosynthesis Power Point Questions
1. All things require _________________ to grow and reproduce.
They get this energy by:
________________________________________
________________________________________
________________________________________
2. Most living things on earth break down _____________________
to get their energy.
______________________ use a process called photosynthesis to
make glucose.
______________________ eat and then digest food to produce glucose.
3. What is photosynthesis? ______________________________________________
___________________________________________________________________
___________________________________________________________________
4. Plants convert __________________ energy from the sun into ________________
energy stored as glucose.
They also convert __________________ into ___________________.
5. Label the reactants and products for photosynthesis.
sunlight
chlorophyll
6CO2 + 6H2O
Photosynthesis Power Point Questions
C6H12O6 + 6O2
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Mrs. Keadle JH Science
6. Sunlight enters through the leaf’s ____________________________________.
For water and carbon dioxide to enter and oxygen to exit, leaves need a
____________________________________.
7. _______________________ are the openings
in the underside of the leaf that acts as
________________________ for raw materials
and waste to enter and exit the leaf.
8. Label the chloroplasts and color them green.
9. A chloroplast is a small __________________ body inside the plant ____________
where ___________________________ takes place. Chloroplasts can __________
inside the plant cell to get closer to _____________________.
10. ______________________ are chemical compounds that give things __________.
Photosynthesis Power Point Questions
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Mrs. Keadle JH Science
11. ________________________ is a green pigment
found in plants where ______________________
takes place. Plants can produce _____________
chlorophyll when they get more ______________.
Photosynthesis only occurs in plant cells that
have ________________.
12. Can other organisms perform photosynthesis? ________________
Why?_____________________________________________________________
13. Plants provide ____________________ for the entire planet.
They provide _______________ of Earth’s oxygen and _______________________
out carbon dioxide.
14. Why is it important to save trees? ______________________________________
___________________________________________________________________
___________________________________________________________________
15 In the space below, draw a diagram showing photosynthesis. Make sure you label all of the
products and reactants and give a written description.
Photosynthesis Power Point Questions
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Mrs. Keadle JH Science
16 Do plants need energy to grow? If yes, where do they get it from?
.
17 Do plants depend on light to grow? Why or why not?
18 Which diagram best represents the
process of photosynthesis?
19 What kind of energy is necessary to
initiate the process of photosynthesis?
A radiant
B heat
C electrical
D wind
Photosynthesis Power Point Questions
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Mrs. Keadle JH Science
Extension:
How could you prove the hypothesis that plants must have light? Describe your
experiment below. You can add a drawing if it will help explain your experiment.
Photosynthesis Power Point Questions
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