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
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