Vocabulary
Substances and Mixtures
Properties of Solutions
Acid and Base and pH
Acid or Base
100
Matter that is always made up of the same combination of atoms
What is a substance?
100
Matter can be sorted into these two categories.
What is substances and mixtures?
100
The solvent in air.
What is nitrogen?
100
The pH value of water
What is 7.0?
100
Tastes sour
What is an acid
200
Two or more substances that are physically blended but are not chemically bound together
What is a mixture
200
Matter made up of atoms of 2 or more elements chemically bonded together.
What is a compound.
200
The universal solvent.
What is water?
200
A base in the human body
What is blood?
200
Tastes bitter
What is a base?
300
The substance that exists in the greatest quantity in a solution.
What is a solvent?
300
An example of a heterogeneous mixture.
What is granite?
300
Very little solute dissolved in a solution.
What is dilute?
300
3 Measurements of pH
What is pH indicators, pH testing strips, pH meters?
300
Lemon Juice
What is an acid?
400
a compound that changes color at different pH values
What is an indicator?
400
Mixtures keep their properties and the properties of compounds change.
What is how mixtures and compounds differ?
400
The equation for calculating concentration.
What is mass of solute divided by volume of solution?
400
Mix with an acid to make a solution neutral
What is a base?
400
Borax
What is a base?
500
A negatively charged ion formed when a base is dissolved in water.
What is a hydroxide ion?
500
Solution
What is another name for a homogeneous mixture?
500
Factors that can affect how much can dissolve.
What is temperature and pressure?
500
A base that does not contain hydroxide ions.
What is ammonia?
500

Milk

What is an acid?

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