Chemistry Symbolic Domain
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Questions and Answers

What is the defining feature of a chemical property?

  • A characteristic that can only be observed in living organisms
  • A characteristic that can be observed without changing the composition of matter
  • A physical characteristic that is dependent on the amount of matter present
  • The ability of a substance to change from one type of matter to another (correct)

    • What is an example of a chemical change?

  • The formation of rust (correct)
  • The melting of an ice cube
  • The dissolution of sugar in water
  • The separation of a mixture of sand and rocks

    • What is an example of an intensive property?

  • Volume
  • Density
  • Mass
  • Temperature (correct)

    • What is the primary function of chemical symbols in the symbolic domain?

    <p>To represent elements in the periodic table</p> Signup and view all the answers

    What is the primary characteristic of a solid?

    <p>It has a definite shape and volume</p> Signup and view all the answers

    What is the smallest unit of an element that can participate in a chemical change?

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

    What is a plasma, in terms of its composition?

    <p>A gaseous state of matter with appreciable numbers of electrically charged particles</p> Signup and view all the answers

    What is the result of a chemical change?

    <p>The production of one or more types of matter that differ from the original matter</p> Signup and view all the answers

    What is the difference between an element and a compound?

    <p>An element is a pure substance, while a compound is a mixture of atoms</p> Signup and view all the answers

    What is the primary characteristic of a gas, in terms of its shape and volume?

    <p>It takes both the shape and volume of its container</p> Signup and view all the answers

    What is the term for anything that occupies space and has mass?

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

    In zero gravity, what shape do liquids assume?

    <p>Spherical shape</p> Signup and view all the answers

    What is the main characteristic of an element?

    <p>A substance that has a constant composition and identical chemical properties</p> Signup and view all the answers

    What is the term for a group of atoms bonded together by strong forces?

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

    What is a characteristic of a pure substance?

    <p>It has a constant composition</p> Signup and view all the answers

    What is a heterogeneous mixture?

    <p>A mixture with a varying composition from point to point</p> Signup and view all the answers

    What is an example of a pure substance that can be broken down by chemical changes?

    <p>Water (H2O)</p> Signup and view all the answers

    What is the term for a pure substance that cannot be broken down into simpler substances by chemical changes?

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

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