Scientific Method History
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Questions and Answers

What is the primary purpose of a control group in an experiment?

  • To test the effectiveness of the treatment
  • To provide a standard against which to compare the treatment group (correct)
  • To reduce the cost of the experiment
  • To increase the sample size of the experiment
  • What is the term for the process of reviewing and critiquing scientific studies by outside experts?

  • Scientific method
  • Peer review (correct)
  • Hypothesis testing
  • Experimentation
  • What is the purpose of statistical testing in scientific research?

  • To collect more data
  • To disprove a hypothesis
  • To determine the significance of results (correct)
  • To prove a hypothesis
  • What is the term for a scientific statement that explains a set of phenomena?

    <p>Theory</p> Signup and view all the answers

    What is the purpose of a double-blind method in an experiment?

    <p>To ensure both the researcher and participants are unaware of the treatment group</p> Signup and view all the answers

    What is the term for a statement that describes a consistent pattern in nature?

    <p>Law</p> Signup and view all the answers

    What is the term for the process of altering an experiment to improve its design?

    <p>Recreating</p> Signup and view all the answers

    What is the term for a group of participants in an experiment that do not receive the treatment?

    <p>Control group</p> Signup and view all the answers

    What is the purpose of a hypothesis in scientific research?

    <p>To make a prediction about the outcome of an experiment</p> Signup and view all the answers

    What is the term for the process of ensuring that an experiment is conducted in a way that minimizes bias?

    <p>Blinding</p> Signup and view all the answers

    What is the role of the integrating center in the body?

    <p>To process and interpret sensory information</p> Signup and view all the answers

    What is the purpose of the anatomical position?

    <p>To provide a consistent frame of reference for the body</p> Signup and view all the answers

    What is the definition of matter?

    <p>Anything that has mass and takes up space</p> Signup and view all the answers

    What are the building blocks of matter?

    <p>Atoms</p> Signup and view all the answers

    What is the role of the effector in the body?

    <p>To respond to changes in the body</p> Signup and view all the answers

    What is an example of positive feedback?

    <p>Childbirth and fever</p> Signup and view all the answers

    What is the primary function of valence electrons in an atom?

    <p>To interact with other atoms to form bonds</p> Signup and view all the answers

    What is the term for the force of attraction between two atoms that share one or more pairs of electrons?

    <p>Covalent bond</p> Signup and view all the answers

    What is the term for a molecule that breaks up into individual ions when placed in water?

    <p>Electrolyte</p> Signup and view all the answers

    What is the term for the scale used to measure the level of acidity in a fluid?

    <p>pH scale</p> Signup and view all the answers

    What is the term for a molecule that has a significant amount of carbon atoms within its structure?

    <p>Organic molecule</p> Signup and view all the answers

    What is the primary function of proteins in the body?

    <p>To perform a variety of functions in the body</p> Signup and view all the answers

    What is the term for the molecule that contains information along its length for the order of amino acids needed to make proteins?

    <p>DNA</p> Signup and view all the answers

    What is the term for the primary molecule used by the body to store energy released from the breakdown of carbohydrates and other compounds?

    <p>ATP</p> Signup and view all the answers

    What is the term for the bond formed when an atom gains one or more electrons to achieve a full outer energy level?

    <p>Ionic bond</p> Signup and view all the answers

    What is the term for the molecule that is composed of three fatty acids attached to a glycerol molecule?

    <p>Triglyceride</p> Signup and view all the answers

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