Scientific Measurements in Chemistry Quiz
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Questions and Answers

What is the importance of including units when recording scientific data?

  • Units make the data look more organized
  • Units are only important for chemistry experiments
  • Units are necessary for memorization purposes
  • Units provide a globally recognized standard for sharing information among scientists (correct)

    • What is the SI unit of length?

  • Meter (correct)
  • Inch
  • Kilometer
  • Centimeter

    • What does volume measure?

  • Temperature
  • Space (correct)
  • Mass
  • Time

    • What is the relationship between meter and liter?

    <p>One meter cubed is equivalent to 1000 L</p> Signup and view all the answers

    What do scientific measurements generally adhere to?

    <p>The International System of Units (SI units)</p> Signup and view all the answers

    What is the function of the sympathetic nervous system?

    <p>Mobilize energy in emergency situations</p> Signup and view all the answers

    What are the nerves that transmit signals from the brain called?

    <p>Motor nerves</p> Signup and view all the answers

    When did nervous tissue first arise in wormlike organisms?

    <p>About 550 to 600 million years ago</p> Signup and view all the answers

    What does the autonomic nervous system primarily mediate?

    <p>Involuntary actions</p> Signup and view all the answers

    What are the main parts of the vertebrate nervous system?

    <p>Central nervous system and peripheral nervous system</p> Signup and view all the answers

    What does the autonomic nervous system primarily mediate?

    <p>Response to emergencies</p> Signup and view all the answers

    What are nerves that transmit signals from the brain called?

    <p>Motor nerves</p> Signup and view all the answers

    What is the highly complex part of an animal that coordinates its actions and sensory information?

    <p>Central nervous system</p> Signup and view all the answers

    What first arose in wormlike organisms about 550 to 600 million years ago?

    <p>Nervous tissue</p> Signup and view all the answers

    What do spinal nerves primarily serve?

    <p>Both sensory and motor functions</p> Signup and view all the answers

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