3 science questions

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7. Which of the following is used to make biomass fuel?
B. plants and animal waste
C. coal <-----
11. Solar, wind, nuclear, and hydroelectric energy sources are similar in which of the following ways?
A. They are all nonrenewable energy sources <----
C. They are all considered alternative energy sources
13. How does using coal to generate electricity affect the environment?
A. Using more coal reduces the amount of pollution from using oil
B. Using coal improves the quality of nearby water <--------

  • 3 science questions -

    7. Which of the following is used to make biomass fuel?
    B. plants and animal waste
    C. coal <-----
    ============================
    NO !!!!!!!!!! plants and animal waste!!
    bio mass means made out of present biological materials, not dinosaurs.
    -----------------------

    11. Solar, wind, nuclear, and hydroelectric energy sources are similar in which of the following ways?
    A. They are all nonrenewable energy sources <----
    C. They are all considered alternative energy sources
    ----------------------------
    WHAT??? NO They are alternative energy.
    ----------------------------
    13. How does using coal to generate electricity affect the environment?
    A. Using more coal reduces the amount of pollution from using oil
    B. Using coal improves the quality of nearby water <--------
    ----------------------------
    It does NOT improve nearby water supplies. It pollutes at least as much as oil. Neither answer is any good.

  • 3 science questions -

    7: Plants and Animal waste

    11: They are all considered alternative energy sources.

    13: Using coal releases pollution into the atmosphere.

  • 3 science questions -

    What's the answer to 11.

  • 3 science questions -

    I think number 11 is coal.

  • 3 science questions -

    Does anyone know all the test answers to Lesson 9: Energy and the Environment Unit Test

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