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Properties and Processes
The Science of Chemistry
Units and Numbers
There's a Symbol for That!
Mixed Up and Broken Down
100
The process of separating a solid from a liquid in a heterogeneous mixture.
What is filtration?
100
An example of this branch of chemistry would be the characterization of an enzyme involved in the replication of the influenza virus.
What is an biochemistry?
100
1080.50 has this many significant figures
What is 6?
100
It's chemical symbol is "W."
What is tungsten?
100
An example of this would be 10 grams of sodium chloride dissolved in 100 ml of water.
What is a homogeneous mixture? (or solution)
200
Sulfur melts at 115 deg C and oxygen boils at -183 deg C.
What are physical properties?
200
This is a well-tested explanation for a broad set of experiments.
What is a theory?
200
This is the SI unit for length.
What is the meter?
200
The element with this symbol has the atomic number 17
What is Cl?
200
Pure, distilled water is an example of this.
What is a substance? (or compound)
300
These have indefinite shapes, but definite volumes.
What are liquids?
300
An example of this branch of chemistry would be the identification and quantification of an unknown substance in the North Fork of the Holston River.
What is analytical chemistry?
300
This 273 deg K expressed in deg C
What is 0?
300
The element with this symbol has an electron configuration of 1s^2 2s^2 2p^6 3s^2 3p^6 3d^2 4s^2.
What is Ti?
300
These can be separated by physical means.
What are mixtures?
400
A solid that forms and settles out of a liquid mixture.
What is a precipitate?
400
This is what is observed and or measured during an experiment.
What is a dependent variable?
400
This conversion factor would be used to convert grams to milligrams.
What is 1000 mg/1 g
400
This is the formula for sulfuric acid.
What is H2SO4?
400
These are substances present at the beginning of a chemical reaction.
What are reactants?
500
An example of this type of property would be the mass of a pure silver ingot.
What is and extensive property?
500
An example of this branch of chemistry would be the synthesis of new compounds containing carbon for use in the manufacture of synthetic fabrics.
What is organic chemistry?
500
Density (mass/volume) is an example of this type property.
What is an intensive property?
500
This is the formula for magnesium sulfate.
What is MgSO4?
500
They can be broken down into simpler substances by chemical means
What are compounds?