Science 6 Summative Test #2 Q1

 

Science Summative Test #2 Q1

Quiz

  

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1. What is NOT an example of a solution?
   1.   soil and water
   2.   Sugar and water
   3.   iron and carbon
   4.   Acetic acid and water
2. What is the substance that dissolves the other substance in a solution?
   1.   Concentrator
   2.   Solute
   3.   Solvent
   4.   Mixture
3. In a salt water solution, what substance is considered the solvent?
   1.   Neither substance is a solvent
   2.   water
   3.   Both are solvents
   4.   salt
4. It tells how hot or cold are the solvents mixed in a mixture.
   1.   Manner of stirring
   2.   Nature of solvent
   3.   Nature of solute
   4.   Temperature
5. ________ is one of the factors affect solubility and it depends on how fast or slow
   mixture is stirred.
   
   1.   Nature of solute
   2.   Manner of stirring
   3.   Temperature
   4.   Volume of solvent
6. A greater amount of sugar will dissolve in warm water than in cold water. What
   is the factor affecting the solubility?
   
   1.   Amount of solute
   2.   Temperature of solvent
   3.   Nature of solute
   4.   Manner of stirring
7. Which of the following is not a characteristic of a solution?
   1.   It is stable over time
   2.   It is a uniform mixture
   3.   The solute and solvent cannot be distinguished by the naked eye
   4.   It will scatter a beam of light
8. It tells whether the solute is soft or hard, powder or a whole piece.
   1.   Nature of solvent
   2.   Manner of stirring
   3.   Nature of solute
   4.   Temperature
9. Solubility is _______ as temperature is increases .
   1.   Neutral
   2.   Increasing
   3.   None of these
   4.   Decreasing
10. What is known as the universal solvent?
    1.   water
    2.   vinegar
    3.   acetone
    4.   soy sauce
11. What type of mixture is a solution?
    1.   Immiscible
    2.   Heterogeneous
    3.   Miscible
    4.   Homogeneous
12. What is the substance that is being dissolved in a solution?
    1.   Concentrator
    2.   Mixture
    3.   Solute
    4.   Solvent
13. To make a solution, you need a __________. This is the substance that gets
    dissolved.
    
    1.   Solute
    2.   Matter
    3.   Solvent
    4.   Suspension
14. Which of the following will dissolve in water?
    1.   salt
    2.   gasoline
    3.   sand
    4.   Oil
15. It tells about whether the solvent is in liquid, solid or in gas form.
    1.   Temperature
    2.   Nature of solvent
    3.   Nature of solute
    4.   Manner of stirring
16. Which of the following is an example of a solid solution?
    1.   Oil and water
    2.   Carbonated water
    3.   Steel
    4.   toothpaste
17. Which of these will not form a solution?
    1.   stirring of sugar in water
    2.   ice and water
    3.   preparing syrup
    4.   preparing a cup of coffee
18. Which of the following is an example of a gas solution?
    1.   Oxygen
    2.   brass
    3.   Air
    4.   carbon dioxide
19. Which of the following does not affect the solubility of solid solutes?
    1.   . Amount of mixture
    2.   Temperature
    3.   Stirring
    4.   Volume of solvent
20. Which of the following describes solubility?
    1.   The speed of pouring a liquid out of a container.
    2.   The ability of liquid to change color.
    3.   The ability of something to dissolve in a liquid
    4.   The time it takes for something to settle at the bottom of a liquid.