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Branches of Chemistry
Classification of Matter
Matter and Its Properties
Units of Measure
Potpourri
100
The study of carbon containing compounds.
What is organic chemistry?
100
A blend of two or more kinds of matter.
What is a mixture?
100
The fundamental unit of all matter.
What is the atom?
100
The SI unit for mass.
What is the gram?
100
Refers to the closeness of measurements to the accepted value.
What is accuracy?
200
The study of non-organic substances.
What is inorganic chemistry?
200
Mixtures that are homogeneous in composition.
What is homogeneous?
200
The measure of the amount of matter of something.
What is mass?
200
The measure of the gravitational pull on matter.
What is weight?
200
This is calculated by subtracting the experimental value from the accepted value the divided by the accepted value times 100.
What is percentage error?
300
The study and processes occurring in living things.
What is biochemistry?
300
Mixtures that are not uniform in composition.
What is heterogeneous?
300
A pure substance that can not be broken down by chemical means.
What is an element?
300
The units for density of liquid.
What is grams/milliliters? (g/ml)
300
The closeness of measurements to each other.
What is precision?
400
The identification of the components of materials.
What is analytical chemistry?
400
Name one way that a mixture may be separated.
What is filtration or distillation?
400
This depends on the amount of matter that is present.
What is an extensive property?
400
Convert 100 grams to kilograms.
What is 0.1 kilogram?
400
The number of significant figures in 0.0130.
What is three?
500
The use of mathematics and computers to understand the properties of new compounds.
What is theoretical chemistry?
500
Another name for a homogeneous mixture.
What is a solution?
500
A change in a substance that does not involve a change in the identity of the substance.
What is a physical change?
500
The SI unit for length.
What is the meter?
500
The number of significant figures in 1.26 x 10^2.
What is three?