Solutions
What are solutions?
Solutions are two or more substances that cannot be separated.
What are mixtures?
Mixtures are two or more substances that can be separated.
In saltwater, the solvent is water.
(Explain to support your answer)
True.
What is density?
weight per volume
To dilute Kool Aid, add more...
solvent (water)
What are the two things that create a solution?
(Tell us what they do)
They are solutes and solvents.
Why can mixtures be separated?
They can be separated by the differences in their physical properties.
Solutions do not need a solvent
False
Something that dissolves into a liquid to create and solution
It is a solute
A solution of lemon juice, water, and sugar make this tasty drink.
What is lemonade?
Define a solvent
A solvent is what a solute needs to dissolve into.
Why are you able to layer some solutions?
They have different densities.
Mixtures create a new substance.
What is false?
Two things that mixed that can be separated
Its a mixture
If something is insoluble it ....
Doesn't dissolve in s solvent
Define a solute.
A solute needs to dissolve into a solvent.
This can be used to separate a mixture of rock and sand.
What are hands or a sieve.
A variable is something that cannot be changed.
False
Two things that mixed that cannot be separated
It is a solution
How do you dilute a solution?
Add more solvent
Summarize what a solutions is.
Solutions cannot be separated and can contain anything that is a solute and solvent.
Tool used to separate iron fillings from sand.
What is a magnet?
Cereal in milk is a heterogeneous mixture.
True
When no more solute will dissolve in a solution the solution is ....
saturated
How do you decrease the concentration of a solution?
add more solvent