Vocabulary
When lemonade powder is dissolved in water, what is the solvent?
Water
A mixture is 2 substances that can be easily _____
separated
A solution is a type of __________________
mixture
Something that is able to disolve is
soluble
What is it called when a solution cannot dissolve any more
saturated
When baby powder is mixed with water, what is the solute?
baby powder
Give an example of a mixture
Give an example of a solution
Example: salt water
Something that cannot be dissolved is
insoluble
What are 2 methods we can use to separate mixtures?
Examples: Magnets, evaporation, strainer, filter
_______________ is the state or process that occurs when no more of something can be absorbed.
What is saturation?
True or false?
All solutions are mixtures, but not all mixtures are solutions
True
True or false?
Solutions are transparent
True
what is a variable?
The one factor in an investigation that you can change.
How would you separate iron filings from sand?
Use a magnet
To dilute a mixture means to make it less __________
Concentrated
What are the two ways you can separate mixtures?
screen, magnet, by hand, filter
solute and solvent
Three states of matter
What is solid, liquid, and gas?
If you wanted to separate salt from water, what would you do?
Use evaporation
As concentration increases in a solution, density ________________.
What is increases?
What is an example of a food mixture?
Examples: cereal, trail mix, salad, fruit salad
What word do we use when a solution is made less concentrated?
Dilute or dilution
The new substance that is produced in a chemical reaction is a
product
What would be the best method to use to separate a mixture of sand and gravel?
A strainer