Mixtures & Solutions Review

25 Questions | Total Attempts: 140

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Mixtures & Solutions Review

This will help you to prepare for our unit test.


Questions and Answers
  • 1. 
    A solution in which no more material will dissolve is _____.
    • A. 

      Saturated

    • B. 

      Dissolved

    • C. 

      Diluted

    • D. 

      Solvent

  • 2. 
    The material that seems to disappear in a solution is the _____.
    • A. 

      Solute

    • B. 

      Solvent

    • C. 

      Translucent

    • D. 

      Property

  • 3. 
    If one lemonade mixture has twice as much water AND twice as much powder as the first, the solutions have the same
    • A. 

      Concentration

    • B. 

      Volume

    • C. 

      Crystals

    • D. 

      Mass

  • 4. 
    The solid form of a material that can be identified by it's properties such as shape and pattern is a _____. 
    • A. 

      Crystal

    • B. 

      Solute

    • C. 

      Particle

    • D. 

      Solution

  • 5. 
    To add water is to _____.
    • A. 

      Dilute

    • B. 

      Concentrate

    • C. 

      Particle

    • D. 

      Solvent

  • 6. 
    A new solid material formed as a result of a chemical reaction is a _____.
    • A. 

      Precipitate

    • B. 

      Crystal

    • C. 

      Solute

    • D. 

      Solvent

  • 7. 
    Water is the _____ in a salt-water solution.
    • A. 

      Solvent

    • B. 

      Solute

    • C. 

      Precipitate

    • D. 

      Saturation

  • 8. 
    The only difference between a screen and filter paper is the size of the _____.
    • A. 

      Holes

    • B. 

      Particles

    • C. 

      Solution

    • D. 

      Scientist

  • 9. 
    The liquid that dissolves a solid material in a solution is called the _____.
    • A. 

      Solvent

    • B. 

      Solute

    • C. 

      Concentrate

    • D. 

      Evaporation

  • 10. 
    The amount of a substance that can be dissolved in a set amount of water is it's _____.
    • A. 

      Solubility

    • B. 

      Concentration

    • C. 

      Flavor

    • D. 

      Reactant

  • 11. 
    An explosion is an example of which of the signs of chemical reaction
    • A. 

      Heat release

    • B. 

      Gas formation

    • C. 

      Precipitate formation

    • D. 

      Dissolving

  • 12. 
    What did the bags allow us to discover about our chemical reactions?
    • A. 

      How much gas was created

    • B. 

      Gas was created

    • C. 

      Chalk was created

    • D. 

      We needed more water

  • 13. 
    I have a new white substance following a chemical reaction.  How could I test for a characteristic to prove it is chalk?
    • A. 

      See if it reacts with vinegar

    • B. 

      Taste it

    • C. 

      Ask Mr. Rohder to taste it

    • D. 

      Weigh it

  • 14. 
    Baking soda was the common ingredient in our chemical reactions.  What happens when I add water to just baking soda?
    • A. 

      Baking soda dissolves

    • B. 

      It makes gas

    • C. 

      It makes chalk

    • D. 

      It starts on fire

  • 15. 
    What gas do they use in fire extinguishers to put out fires?
    • A. 

      Carbon dioxide

    • B. 

      Oxygen

    • C. 

      Hydrogen

    • D. 

      Nitrogen

  • 16. 
    Which is less soluble: salt or citric acid
    • A. 

      Salt

    • B. 

      Citric acid

  • 17. 
    How can solutions be separated?
    • A. 

      Evaporation

    • B. 

      Coffee filter

    • C. 

      Screen filter

    • D. 

      Shake them

  • 18. 
    Is it more accurate to measure in centimeters or meters?
    • A. 

      Centimeters

    • B. 

      Meters

  • 19. 
    How did we know when our solutions were saturated?
    • A. 

      There was solute at the bottom

    • B. 

      The solution tasted better

    • C. 

      The solution appeared cloudy

    • D. 

      The solution bubbled

  • 20. 
    What could I do to test a mixture that I believe could be a solution?
    • A. 

      Filter it and observe that it can't be separated

    • B. 

      Filter it and separate the solute

    • C. 

      Shake it some more

    • D. 

      Weigh it

  • 21. 
    If I used water that had been in the refrigerator would it dissolve more or less solute than warm water from the sink?
    • A. 

      Less

    • B. 

      More

  • 22. 
    Will concentration go up forever if I just keep adding solute?
    • A. 

      No

    • B. 

      Yes

  • 23. 
    We combined calcium chloride and baking soda.  This produced chalk and salt water.  Name a reactant in the reaction
    • A. 

      Calcium chloride

    • B. 

      Chalk

    • C. 

      Salt water

    • D. 

      Carbon dioxide

  • 24. 
    Which one is the correct diagram for the items included?
    • A. 
    • B. 
    • C. 
    • D. 
  • 25. 
    Which solution has the lowest concentration?  
    • A. 

      A & B

    • B. 

      A

    • C. 

      B

    • D. 

      C

    • E. 

      All of the above