Unit 4: Energy and Matter Test Review
Unit 4: Energy and Matter Test Review
1. What is the function of the
mitochondria?
2. What is the function of the
chloroplast?
3. What molecule first captures
energy from the sun?
4. What type of cells have
mitochondria?
5. What type of cells have
chloroplasts?
6. Write the chemical equation for
photosynthesis.
7. Write the chemical equation for
aerobic cellular respiration.
8. What are the products of
photosynthesis?
9. What are the products of aerobic
cellular respiration?
10. Explain how oxygen and carbon
dioxide are cycled in plants.
What happens to this cycle if a
plant is left in the dark?
11. What type of organism is at the
top of a pyramid of energy?
1. What is the function of the
mitochondria?
2. What is the function of the
chloroplast?
3. What molecule first captures
energy from the sun?
4. What type of cells have
mitochondria?
5. What type of cells have
chloroplasts?
6. Write the chemical equation for
photosynthesis.
7. Write the chemical equation for
aerobic cellular respiration.
8. What are the products of
photosynthesis?
9. What are the products of aerobic
cellular respiration?
10. Explain how oxygen
11. n and carbon dioxide are cycled
in plants. What happens to this
cycle if a plant is left in the dark?
12. What type of organism is at the
top of a pyramid of energy?
12. How does energy leave an
ecosystem?
13. What is the role of decomposers in
an ecosystem?
14. Explain the role of burning plant
matter in the carbon cycle.
13. How does energy leave an
ecosystem?
14. What is the role of decomposers in
an ecosystem?
15. Explain the role of burning plant
matter in the carbon cycle.
16.
a. Describe the flow of energy in this
diagram.
b. Label the primary, secondary and
tertiary consumers.
c. What is this type of diagram called?
Don’t forget to memorize those glossary
words! Study, study!!
16.
a. Describe the flow of energy in this
diagram.
b. Label the primary, secondary and
tertiary consumers.
c. What is this type of diagram called?
Don’t forget to memorize those glossary
words! Study, study!!