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Dissolving and solutions

5th grade (Year 6 in England) · 16 questions · Common Core: NGSS.5-PS1-3, NGSS.5-PS1-2 · England: KS2 Y5 Properties and changes of materials, KS3 Chemistry: Pure and impure substances

Name

Date

Score/ 16

  1. Question 1

    Is instant coffee soluble or insoluble in water?

    • A. soluble (dissolves in water)
    • B. insoluble (does not dissolve)

  2. Question 2

    In salt water, what is the solvent?

    • A. the cup
    • B. water
    • C. salt water
    • D. salt

  3. Question 3

    5 g of salt is dissolved in 150 g of water. What is the mass of the solution, in g?

    Answerg

  4. Question 4

    Is marbles soluble or insoluble in water?

    • A. soluble (dissolves in water)
    • B. insoluble (does not dissolve)

  5. Question 5

    Which change makes sugar dissolve faster?

    • A. using warmer water and stirring
    • B. leaving it still
    • C. using colder water
    • D. using bigger sugar lumps

  6. Question 6

    25 g of salt is dissolved in 250 g of water. What is the mass of the solution, in g?

    Answerg

  7. Question 7

    Is sand soluble or insoluble in water?

    • A. soluble (dissolves in water)
    • B. insoluble (does not dissolve)

  8. Question 8

    In salt water, what is the solvent?

    • A. the cup
    • B. water
    • C. salt water
    • D. salt

  9. Question 9

    30 g of salt is dissolved in 300 g of water. What is the mass of the solution, in g?

    Answerg

  10. Question 10

    Is jelly crystals soluble or insoluble in water?

    • A. soluble (dissolves in water)
    • B. insoluble (does not dissolve)

  11. Question 11

    What is a saturated solution?

    • A. one where no more solute will dissolve at that temperature
    • B. one that is frozen
    • C. one with no solute
    • D. one made of sand and water

  12. Question 12

    40 g of sugar is dissolved in 250 g of water. What is the mass of the solution, in g?

    Answerg

  13. Question 13

    Is instant coffee soluble or insoluble in water?

    • A. soluble (dissolves in water)
    • B. insoluble (does not dissolve)

  14. Question 14

    In salt water, what is the solvent?

    • A. salt water
    • B. salt
    • C. water
    • D. the cup

  15. Question 15

    10 g of salt is dissolved in 250 g of water. What is the mass of the solution, in g?

    Answerg

  16. Question 16

    Is instant coffee soluble or insoluble in water?

    • A. soluble (dissolves in water)
    • B. insoluble (does not dissolve)

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  1. soluble (dissolves in water)
  2. water
  3. 155 g
  4. insoluble (does not dissolve)
  5. using warmer water and stirring
  6. 275 g
  7. insoluble (does not dissolve)
  8. water
  9. 330 g
  10. soluble (dissolves in water)
  11. one where no more solute will dissolve at that temperature
  12. 290 g
  13. soluble (dissolves in water)
  14. water
  15. 260 g
  16. soluble (dissolves in water)