Identifying Chemicals And Substances

15 Questions

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Identifying Chemicals And Substances

Chemistry Quiz 1.


Questions and Answers
  • 1. 
    • A. 

      Color

    • B. 

      Oxygen

    • C. 

      Mass

    • D. 

      Chemical make-up

  • 2. 
    Which of the following represents a mixture?
    • A. 

      A piece of copper wire

    • B. 

      The oxygen gas in a pressurized tank

    • C. 

      A slice of mushroom pizza

    • D. 

      A lead fishing weight

  • 3. 
    What property of matter is being illustrated in this drawing?
    • A. 

      Ability to conduct electricity

    • B. 

      Magnetism

    • C. 

      Malleability

    • D. 

      Ability to conduct heat

  • 4. 
    What must be known in order to calculate density?
    • A. 

      Mass and solubility

    • B. 

      Mass and length

    • C. 

      Mass and color

    • D. 

      Mass and volume

  • 5. 
    • A. 

      The substance can be pounded into a thin sheet.

    • B. 

      The substance can dissolve in water.

    • C. 

      The substance can conduct electricity.

    • D. 

      The substance has a high density.

  • 6. 
    Which of the following is an example of a solution?
    • A. 

      Melting ice

    • B. 

      Sand and water

    • C. 

      Boiling water

    • D. 

      Alcohol in water

  • 7. 
    Which of the following is an example of a chemical change?
    • A. 

      Water evaporating

    • B. 

      Wood burning

    • C. 

      Ice cream melting

    • D. 

      Face blushing

  • 8. 
    A substance that allows electricity and/or heat to pass through it is __________.
    • A. 

      Magnetic

    • B. 

      A conductor

    • C. 

      An insulator

    • D. 

      A catalyst

  • 9. 
    • A. 

      A chemical change causes a change in mass

    • B. 

      Substances never change phase as a part of a chemical change.

    • C. 

      Matter is destroyed during a chemical change

    • D. 

      Atoms are rearranged during a chemical change.

  • 10. 
    Which of the following is a homogeneous mixture?
    • A. 

      Oil & vinegar salad dressing

    • B. 

      A lava lamp

    • C. 

      Apple juice

  • 11. 
    The process of water changing from a liquid to a gas.
    • A. 

      Condensation

    • B. 

      Evaporation

    • C. 

      Precipitation

    • D. 

      Melting point

  • 12. 
    Which of the following is an example of a physical property?
    • A. 

      Flammability

    • B. 

      Reactivity

    • C. 

      Color

  • 13. 
    The ability to dissolve is called ___________.
    • A. 

      Solubility

    • B. 

      Filtration

    • C. 

      Insoluble

    • D. 

      Magnetism

  • 14. 
    A __________ is a substance that cannot be broken down into a simpler substance. These are organized on the periodic table.
    • A. 

      Compound

    • B. 

      Mixture

    • C. 

      Element

    • D. 

      Solution

  • 15. 
    The amount of salt in a a substance is called ______________.
    • A. 

      Salinity

    • B. 

      Chemical

    • C. 

      Compound

    • D. 

      Conductivity