Risk Management 1.1 Chapter 2: Characteristics of Hazards
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Questions and Answers

What is the relationship between the molecular forces in a solid, liquid, and gas?

  • The molecular forces are strongest in solids, weaker in liquids, and very weak in gases. (correct)
  • The molecular forces are equal in all three states of matter.
  • The molecular forces are weakest in solids, stronger in liquids, and strongest in gases.
  • The molecular forces are unpredictable and vary randomly between the three states of matter.
  • What property of a liquid is fixed, regardless of the container it is in?

  • The molecular forces within the liquid
  • The volume of the liquid (correct)
  • The shape of the liquid
  • The temperature of the liquid
  • Which of the following statements about the properties of gases is NOT true?

  • Gases fill the entire volume of their container.
  • Gases have a fixed shape. (correct)
  • Gases have very weak molecular forces.
  • Gases take the shape and volume of their container.
  • Which of the following is a true statement about the laws that govern physical objects?

    <p>Physical laws are true, universal, and can typically be expressed in a single mathematical equation.</p> Signup and view all the answers

    Which of the following is an example of a phase change mentioned in the text?

    <p>Solid to gas</p> Signup and view all the answers

    What is the defining characteristic of a solid material according to the text?

    <p>Solids have a fixed shape and volume.</p> Signup and view all the answers

    Which of the following is NOT a characteristic of hazards?

    <p>They can think independently</p> Signup and view all the answers

    What is the traditional definition of matter?

    <p>A substance that occupies space and has mass</p> Signup and view all the answers

    Which of the following is NOT a state of matter on Earth?

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

    What is the fourth state of matter recognized by science?

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

    Which of the following is NOT a characteristic of matter?

    <p>It can think logically</p> Signup and view all the answers

    What is the fundamental building block of matter?

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

    What does the term 'interaction' refer to in physics?

    <p>The reciprocal action or influence between two or more objects</p> Signup and view all the answers

    Which of the following is NOT one of the three levels of interaction mentioned in the text?

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

    What is meant by an 'additive interaction' between objects or hazards?

    <p>The effect is equal to the sum of the individual effects</p> Signup and view all the answers

    Which type of interaction occurs when the combined effects of two or more objects or hazards are greater than their individual effects added together?

    <p>Synergistic interaction</p> Signup and view all the answers

    What does 'reactive interaction' imply?

    <p>An object reacts only to one other object, even if exposed to more than one object</p> Signup and view all the answers

    Which of the following is NOT mentioned in the text as an example of where energy transfer can occur?

    <p>Between two macroscopic objects</p> Signup and view all the answers

    What does density refer to?

    <p>Closeness of atoms</p> Signup and view all the answers

    Which physical property of matter is density?

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

    What is a synonym for density?

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

    Which state of matter is usually the least dense?

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

    How is density defined quantitatively?

    <p>Measure of mass per unit volume</p> Signup and view all the answers

    What is the unique characteristic of humans that differentiates them from other hazards?

    <p>They have a psyche, a mind</p> Signup and view all the answers

    What is the key feature of human behavior?

    <p>Fluctuation in thoughts and behaviors</p> Signup and view all the answers

    In what way does human behavior differ from laws of nature?

    <p>It is not subject to the law of nature</p> Signup and view all the answers

    How are humans described in relation to hazards?

    <p>As interacting with hazards to sustain life</p> Signup and view all the answers

    What concept explains how human behavior is guided by societal standards?

    <p>'Ought-to-ness' principle</p> Signup and view all the answers

    Why are humans considered hazards according to the text?

    <p>For their interaction with hazards to sustain life</p> Signup and view all the answers

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