Final Review 1-30 Questions (Ref.; Study Guide 423)

30 Questions | Total Attempts: 73

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Study Quizzes & Trivia

PARTS OF AN ATOM AND PERIODIC TABLE


Questions and Answers
  • 1. 
    Which mixture is made of different materials and can be easity separated, for example, soil or trail mix?
    • A. 

      Homogeneous mixtures

    • B. 

      Heterogeneous mixtures

    • C. 

      Compound

    • D. 

      Element

  • 2. 
    What mixture cannot be separated easily and is blended together to look the same, for example, Kool-aid or soap mixed in water?
    • A. 

      Heterogeneous mixtures

    • B. 

      Homogeneous mixtures

    • C. 

      Atom

    • D. 

      Suspension

  • 3. 
    What is the smaller amount of material beign dissolved in a solution, for example, powder of Kool-Aid or detergent?
    • A. 

      Solute

    • B. 

      Solvent

    • C. 

      Solution

    • D. 

      Colloid

  • 4. 
    What is the larger amount of material used to dissolve the solute (smaller amount is the Kool-aid)?
    • A. 

      Water

    • B. 

      Solute

    • C. 

      Solvent

    • D. 

      Solution

  • 5. 
    What is a very well homogenous mixture having the same properties throughout and the particles are too small to settle out, for example, Kool-aid, coffee, or tea?
    • A. 

      Solvent

    • B. 

      Solute

    • C. 

      Solution

    • D. 

      Suspension

  • 6. 
    What type of solvent do scientist refer to as being water, because it dissolves so many things?
    • A. 

      Universal studio

    • B. 

      Universal solvent

    • C. 

      Paint remover

    • D. 

      Gasoline

  • 7. 
    What is another word that means - "will not dissolve"?
    • A. 

      Insoluble

    • B. 

      Unsoluble

    • C. 

      Concrete

    • D. 

      Suspension

  • 8. 
    What is another word meaning - "when something "dissolves"?
    • A. 

      Insoluble

    • B. 

      Solution

    • C. 

      Solute

    • D. 

      Soluble

  • 9. 
    What is the total amount of dissolved salt in a water sample?
    • A. 

      Suspension

    • B. 

      Colloid

    • C. 

      Salinity

    • D. 

      Salty

  • 10. 
    Which subatomic particles has a positive charge in the atom and located inside the nucleus of the atom?
    • A. 

      Neutron

    • B. 

      Electron

    • C. 

      Proton

    • D. 

      Valance electron

  • 11. 
    Whcih two subatomic particles are located inside the nucleus odf the atom?
    • A. 

      Neutron and electron

    • B. 

      Proton and electron

    • C. 

      Electron and neutron

    • D. 

      Proton and neutron

  • 12. 
    Which subatomic particle of an atom has a neutral charge and located inside the atom?
    • A. 

      Electron

    • B. 

      Proton

    • C. 

      Neutron

    • D. 

      Quark

  • 13. 
    Which subatomic particle has a negative charge and located around the orbits or energy levels of an atom?g
    • A. 

      Electron

    • B. 

      Proton

    • C. 

      Neutron

    • D. 

      Quark

  • 14. 
    Which variable in an experiement is the only one that scientist purposely changes in an experiment and it is the X  axis or bottom axis on the graph?
    • A. 

      Dependent variable

    • B. 

      Constant variable

    • C. 

      Independent variable

    • D. 

      Responding variable

  • 15. 
    What are the steps called that a scfientist must follow to perform an experiment?
    • A. 

      Recipe

    • B. 

      Directions

    • C. 

      Instructions

    • D. 

      Scientific method

  • 16. 
    What is another word scientist use for "exact" when they perform an experiment several times to get the "perfect measurement"?
    • A. 

      Educated guess

    • B. 

      Work

    • C. 

      Exact

    • D. 

      Precise

  • 17. 
    What is the metric unit used to measure "length" or "distance"?
    • A. 

      Miles

    • B. 

      Meter

    • C. 

      Liter

    • D. 

      Gram

  • 18. 
    What is the metric unit used to measure volume or liquids?
    • A. 

      Pints

    • B. 

      Kiloliter

    • C. 

      Gram

    • D. 

      Meter

  • 19. 
    What scientific instrument is used to measure volume?
    • A. 

      Triple beam balance

    • B. 

      Spring scale

    • C. 

      Meter stick

    • D. 

      Graduated cylinder

  • 20. 
    What is the metric unit used to measure mass?
    • A. 

      Liter

    • B. 

      Pounds

    • C. 

      Meter

    • D. 

      Gram

  • 21. 
    What is the curved line on the graduated cylinder that must be at eye level to see the lowest part in order to measure volume?
    • A. 

      Trough

    • B. 

      Meniscus

    • C. 

      Curve

    • D. 

      Crest

  • 22. 
    What scientific instrument is used to measure force?
    • A. 

      Triple beam balance

    • B. 

      Graduated cylinder

    • C. 

      Electronic scale

    • D. 

      Spring scale

  • 23. 
    What scientific instrument is used to measure distance?
    • A. 

      Yard stick

    • B. 

      Meter stick

    • C. 

      Kilograms

    • D. 

      Milligram

  • 24. 
    What is the smallest piece of a nonliving particle of an element and known as the building block of all matter? 
    • A. 

      Cell

    • B. 

      Molecule

    • C. 

      Atom

    • D. 

      Element

  • 25. 
    What is the basic unit of sturcture of all living things and is the smallest piece of a living thing?
    • A. 

      Atom

    • B. 

      Cell

    • C. 

      Quark

    • D. 

      Matter

  • 26. 
    What is the pure substance that cannot be broken down into another substance physically or chemically, for example, gold or oxygen?
    • A. 

      Atom

    • B. 

      Compound

    • C. 

      Element

    • D. 

      Molecule

  • 27. 
    What are two or more elements chemically combined?
    • A. 

      Mixture

    • B. 

      Compound

    • C. 

      Element

    • D. 

      Molecule

  • 28. 
    Which one is an element?
    • A. 

      H2O

    • B. 

      NaCl

    • C. 

      CO2

    • D. 

      H2

  • 29. 
    Which one is a compound?
    • A. 

      N2

    • B. 

      H2O

    • C. 

      He

    • D. 

      Na2

  • 30. 
    • A. 

      Molecule

    • B. 

      Atom

    • C. 

      Cell

    • D. 

      Element