Shared Flashcard Set

Details

Acids and Bases
Review for test
21
Science
8th Grade
02/25/2010

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Cards

Term
In a solution, is there more solute or solvent
Definition
solvent
Term
Bases taste _______
Definition
bitter
Term
bases form _____ when dissovled in water
Definition
hydrogen ions
Term
When there is a neutralization reaction, what are the products?
Definition
salt and water
Term
Give an example of a dilute solution
Definition
weak tea, weak lemonade
Term
Define saturated solution
Definition
no more solute will dissolve
Term
If you heat water, will more sugar dissolve or less?
Definition
more
Term
Why would a cook add salt to water to cook spaghetti
Definition
the water boils at a higher temperature and will cook faster
Term
The freezing point will ______________ if a solvent is added to a solution
Definition
lower
Term
What color do acids turn litmus paper?
Definition
turns red
Term
What color do bases turn litmus paper?
Definition
blue
Term
What is corrosive?
Definition
"eats away" at something
Term
Acids form _______ when dissolved in water
Definition
hydrogen ions
Term
Your mouth helps with ________ digestion
Definition
mechanical
Term
enzymes help with _____________ digestion
Definition
chemical
Term
Explain the difference between a solution and a mixture
Definition
solution is well mixed
Mixture is easily separated
Term
what is the universal solvent
Definition
water
Term
What is the PH of saliva
Definition
7
Term
What is the PH of your stomach
Definition
2
Term
Chemical digestion takes place with the help of ____
Definition
enzymes
Term
What is the PH of water
Definition
7
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