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Mixtures and Solutions

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  • Soluble is....
    Soluble is the ability to be dissolved
  • What do we use to separate a sand and water mixture?
    Filtration
  • What do we use to separate a salt water mixture ?
    Evaporation
  • Define: Solute
    The substance that gets dissolved in a solution
  • What method of separation is being used here?
    Filtration
  • Describe how to separate a mixture of iron filings and sand.
    Use a magnet to pick up the iron filings.
  • What is a solute?
    The substance that dissolves IN the solution (e.g sugar)
  • Insoluble is...........
    Insoluble is the inability to be dissolved.
  • Chex Mix is an example of a ______________
    mixture
  • True or false: coffee and sugar is a mixture
    True
  • Describe how to separate a mixture of sand and pebbles.
    Use a filter or strainer
  • A tablespoon of a substance is added to warm water and stirred. The result was that the substance could no longer be seen. What happened to the substance?
    It dissolved into the water.
  • Describes what happens when you stir salt and water in a cup.
    The salt dissolves in the water and creates a solution.
  • A __________ is a mixture in which one substance dissolves in another.
    solution
  • How can you create a gas?
    Adding heat (Increasing temperature)
  • Lemonade is an example of a ______________
    solution
  • Describe how to separate a salt water solution.
    Heat the water so it evaporates.
  • Is seawater a solute, solvent or a solution?
    A Solution
  • Which method can you use to separate sand and iron nails?
    Magnetic separation
  • Describe how to quickly separate a huge bucket of ping pong balls and golf balls.
    Pour water in the bucket. The ping pong balls will float and the golf balls will sink.
  • In a ________ two or more substances combine and still retain their own properties.
    mixture
  • What is a solvent?
    The substance that does the dissolving in the solution (e.g water)
  • What does it mean to DILUTE something?
    Add more solute. Eg. more water to tea
  • Sorting can be used to separate mixtures based on the colour of components. (TRUE or FALSE))
    TRUE
  • Define: Solvent
    The substance that dissolves the solute particles into making a solution is called a solvent
  • True or False - Solutions are special types of mixtures.
    True
  • The air is a solution. TRUE or FALSE?
    True. Oxygen gas is dissolved in Nitrogen gas
  • What does it mean if a solution is CONCENTRATED?
    A solution that contains a large amount of solute (e.g lots of salt or sugar).
  • Fruit salad is an example of a ___________
    mixture
  • UNSCRAMBLE! "is solvent a solute in a solution dissolved "
    A solution is a solute dissolved in a solvent
  • True or False - Materials in a mixture keep the same properties.
    True
  • Pancake mix is an example of a _______________
    solution
  • Describe how to separate a sugar water solution.
    Boil the water leaving the sugar behind.
  • When you dissolve sugar into hot tea, what is the solvent?
    Hot Tea
  • What is it?: This is a type of mixture where one substance dissolves into another.
    A Solution