Physical Science

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Author:
bogera
ID:
60923
Filename:
Physical Science
Updated:
2011-01-24 11:02:39
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Physical Science
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Ch. 15 Physical Science
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  1. A type of matter with a fixed composition

    A. element
    B. substance
    C. solution
    substance
  2. If all the atoms in a substance have the same identity, that substance is an __________.

    A. element
    B. substance
    C. solution
    element
  3. A substance can be

    a. an element
    b. a compound
    c. an element or a compound
    an element or a compound
  4. A mixture in which different materials can be distinguished easily is

    a. heterogeneous mixture
    b. homogeneous mixture
    c. colloid
    heterogeneous mixture
  5. Contains two or more substances blended evenly throughout

    a. heterogeneous mixture
    b. homogeneous mixture
    c. colloid
    homogeneous mixture
  6. A mixture with particles that won't settle out - smoke is an example

    a. heterogeneous mixture
    b. homogeneous mixture
    c. colloid
    colloid
  7. The scattering of light by colloidal particles

    a. Tyndall effect
    b. suspension
    c. solution
    Tyndall effect
  8. A heterogeneous mixture containing a liquid in which visible particles settle

    a. Tyndall effect
    b. suspension
    c. solution
    suspension
  9. Milk is an example of a

    a. suspension
    b. solution
    c. colloid
    colloid
  10. Muddy water is an example of a

    a. suspension
    b. solution
    c. colloid
    suspension
  11. Vinegar is an example of a

    a. suspension
    b. solution
    c. colloid
    solution
  12. Orange juice is an example of

    a. suspension
    b. solution
    c. colloid
    suspension
  13. Properties that you can observe without changing the identity of the substances that make up the material

    A. chemical properties
    B. physical properties
    physical properties
  14. Properties of a substance that indicate whether it can undergo a certain chemical change

    A. chemical properties
    B. physical properties
    chemical properties
  15. Process for separating substances in a mixture by evaporating a liquid and recondensing its vapor

    A. evaporation
    B. distillation
    distillation
  16. A change in size, shape, or state of matter

    A. physical change
    B. chemical change
    physical change
  17. Burning

    A. physical change
    B. chemical change
    chemical change
  18. Tearing paper

    A. physical change
    B. chemical change
    physical change
  19. Melting a candle

    A. physical change
    B. chemical change
    physical change
  20. Boiling of water

    A. physical change
    B. chemical change
    physical change
  21. Rotting of an egg

    A. physical change
    B. chemical change
    chemical change
  22. Bursting of a balloon

    A. physical change
    B. chemical change
    physical change
  23. Color of ink

    a. physical property
    b. chemical property
    physical property
  24. Flammability

    A. physical property
    B. chemical property
    chemical property
  25. What states that the mass of all substances that are present before a chemical change equals the mass of all the substances that remain after the change?
    Law of conservation of mass
  26. Solution is another name for a

    a. heterogeneous mixture
    b. homogeneous mixture
    homogeneous mixture
  27. When two or more substances are combined so that each substance maintains its own properties the result is a

    a. solution
    b. compound
    c. mixture
    mixture
  28. A suspension is a

    a. heterogeneous mixture
    b. homogeneous mixture
    heterogeneous mixture

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