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Document related concepts
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Transcript 
Test
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May kill fish or other organisms.
What is acid rain?
Used to preserve food.
What is sodium nitrate?
Occurs when acids and bases
react.
What is a neutralization reaction?
Composed of amino acids.
What are proteins?
Include fats, oils and waves.
What are lipids?
Include sugars, starches and fiber.
What is carbohydrates?
Sometimes called the blueprints
of life.
What is nucleic acids?
Brittleness and high melting
points are two properties of this.
What are ionic compounds?
A compound that rarely dissolves
in water.
What are Covalent compounds?
A substance that has a sour taste
and produces hydrogen gas when
it reacts with some metals.
What is an acid?
Has a bitter taste and a slippery
feel.
What is a base?
If almost all the molecules of an
acid break apart when dissolved
in water, the acid is considered
this.
What is a strong acid?
A substance that is rated 7 on the
pH scale is considered this.
What is neutral?
Biochemicals composed of one
or more simple sugar molecules
are called this.
What are carbohydrates?
When an acid and a base
neutralize each other this is what
remains.
What is water and salt?
A type of hydrocarbon that has a
double and triple bond between
the carbons is called this.
What is a unsaturated
hydrocarbon?
Over 90% of compounds are this
type.
What are organic compounds?
A chemical compound formed by
the sharing of electrons.
What is a covalent compound?
An ionic compound formed from
the positive ion of a base and the
negative ion of an acid.
What is a salt?
The force of attraction that holds
atoms or ions together.
What is a chemical bond?
A type of biochemical that does
not dissolve in water.
What is a lipid?
An organic compound that
contains only carbon and
hydrogen.
What is a hydrocarbon?
A compound that can change
color depending on the pH of the
solution.
What is an indicator?
An organic compound that
carries genetic information.
What is a nucleic acid?
A value that is used to express the
acidity or basicity (alkalinity) of
a system.
What is pH?
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