8th Grade Physical Science Quiz: Test

23 Questions | Total Attempts: 315

SettingsSettingsSettings
Please wait...
8th Grade Physical Science Quiz: Test

.


Questions and Answers
  • 1. 
    Which of the following is a physical property of an element?
    • A. 

      Color

    • B. 

      Ability to Rust

    • C. 

      Flammability

    • D. 

      Ability to Tarnish

  • 2. 
    During a chemical change, the form of a substance is altered, but not its identity.
    • A. 

      True

    • B. 

      False

  • 3. 
    A(n)____ is a group of atoms that are joined together by chemical bonds.
  • 4. 
    Which of the following is NOT a charactereistic of a compound?
    • A. 

      Has different properties from the elements that formed it.

    • B. 

      Pure substance made of two or more elements.

    • C. 

      Different samples have different properties.

    • D. 

      Can be represented by a chemical formula.

  • 5. 
    A change in matter in which energy is taken in is an endothermic change.
    • A. 

      True

    • B. 

      False

  • 6. 
    A measure of the average energy of random motion of particles of matter is______________
  • 7. 
    Anything that has mass and takes up space is an example of
    • A. 

      Energy

    • B. 

      Chemical change

    • C. 

      Matter

    • D. 

      Temperature

  • 8. 
    Every chemical or physical change in matter includes a change in...
    • A. 

      Volume

    • B. 

      Temperature

    • C. 

      Energy

    • D. 

      Mass

  • 9. 
    A(n) _____ of a pure substance can be observed without changing the substance.
    • A. 

      Chemical property

    • B. 

      Atom

    • C. 

      Element

    • D. 

      Physical property

  • 10. 
    Electrical energy is the energy of electrically charged particles moving from one place to another.
    • A. 

      True

    • B. 

      False

  • 11. 
    A chemical bond is
    • A. 

      A group of atoms that are joined together.

    • B. 

      The basic particle of matter.

    • C. 

      The force that holds two atoms together.

    • D. 

      A substance formed from the chemical combination of two or more atoms.

  • 12. 
    Which of the following is an example of a chemical change?
    • A. 

      Melting butter

    • B. 

      Mixing milk and chocolate syrup.

    • C. 

      Breaking glass

    • D. 

      Burning fuel

  • 13. 
    Breaking down water into the elements of hydrogen and oxygen is an example of a chemical change.
    • A. 

      True

    • B. 

      False

  • 14. 
    ______ is the ability to do work or cause change.
  • 15. 
    Which of the following is NOT true of atoms?
    • A. 

      They are composed of molecules.

    • B. 

      They can combine with other atoms.

    • C. 

      They make up elements.

    • D. 

      They are extremely small.

  • 16. 
    In science lab, this chemical, which is also a pure element, turned color when it reacted with some of the crime scene suspect chemicals.
  • 17. 
    Ice is an example of the liquid state of matter.
    • A. 

      True

    • B. 

      False

  • 18. 
    In the CSICT crime scene lab, this liquid acid was an example of a chemical change by producing bubbles when it reacted with some of the powder from the suspects.
  • 19. 
    In the diagram below, "A" represents a pure substance or a mixture?  
  • 20. 
    In the diagram below does "B" represents a pure substance or a mixture?
  • 21. 
    In the diagram below, does "C" represent a pure substance or a mixture?  
  • 22. 
    In the diagram below, does "D" represent a pure substance or a mixture?  
  • 23. 
    IS AN ELEMENT OR COMPOUND REPRESENTED IN FIGURE "D" beIow?