Science 6 Summative Test #2 Q1

 

Science Summative Test #2 Q1

Quiz

  

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