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6th Grade Science Reviewer Part 2 MATTER

 

6th Grade Science Reviewer         Part 2        MATTER

Direction: Choose the letter with the best answer. Write your answer on your answer sheet.

1. It is a combination of two or more substances.

  1. mixture *
  2. solute
  3. solvent
  4. element

2. A __________ is a substance, generally a liquid, capable of dissolving other substances.

  1. solvent *
  2. solute
  3. colloid
  4. solution

3. Water is called a universal solvent because _____________.

  1. It can be dissolved by any substance.
  2. It has many uses.
  3. It cannot dissolve other substances.
  4. It dissolves almost any natural substances. *

4. Which of the following materials does not dissolve in water?

  1. soap
  2. sugar
  3. sand *
  4. salt

5. A ________ is a substance dissolved in a solution.

  1. mixture
  2. solute *
  3. solvent
  4. solution

6. Which of this material is very soluble in water?

  1. iodized salt *
  2. paper
  3. plastic
  4. mayonnaise

7. What is the meaning of solubility?

  1. properties of solute
  2. characteristics of substances
  3. It is the ability of a solute to dissolve a solvent at a given temperature. *
  4. none of the above

8. What kind of mixture is orange juice powder mix with water?

  1. insoluble mixture
  2. homogeneous mixture *
  3. heterogeneous mixture
  4. colloidal mixture

9. Fruit salad is an example of what kind of mixture??

  1. homogeneous mixture
  2. suspended mixture
  3. heterogeneous mixture *
  4. colloidal mixture

10. Which of the following is NOT the characteristics of homogeneous mixtures?

  1. uniform composition
  2. components have visible boundaries *
  3. components have no visible boundaries.
  4. components can no longer be identified.

 

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