It involves making Hypotheses, testing Observations, and developing Theories
What is THE SCIENTIFIC METHOD!
200
The close grouping of data. Example I weighed myself 50 times and the scale was always within a half of a pound!)
What is Precision.
200
A process that separates a solid from a liquid.
What is Filtration.
200
75400 in scientific notation.
What is 7.54x 10^4
200
7.89x10^8 in expanded form.
What is 789,000,000
300
Variable that you change during the experiment.
What is The Independent Variable!
300
The ratio of the mass of an object to its volume.
What is Density!
300
A physical blend of substances.
What is MIXTURE!
300
2.0x 10^4 X 3.0 x 10^6=_________
What is 6.0x 10^10
300
The solid that comes out of solution during an aqueous (liquid) chemical reaction.
What is Precipitate.
400
The area of chemistry that would be related to pharmaceutical research intended on a specific goal.
What is Applied Chemistry.
400
The conversion of 8 kilograms into grams.
What is 8,000 grams.
400
Examples of two reversible and two irreversible physical properties.
What is (Many examples)
400
4x10^3+ 2x10^4=
What is 2.4x 10^4
400
The solvent is _____ and the solute is_____ in the solution of sugar water.
What is Solvent= water Solute=sugar
500
Name the two major areas of chemistry and which one pertains to the study of Carbon based life-forms.
What is Inorganic and Organic Chemistry. Organic studies Carbon-based life.
500
A quantity used by general agreement of the scientific community.
What is Accepted Value.
500
There are 60 grams of H20. After electrolysis the are 40 grams of Hydrogen and ____ grams of Oxygen. (Bonus name the law that state this must be true)
What is 20.
500
I conducted an experiment of "sample X." The accepted value of its mass is 10g, the experimental value I found during my experiment was 9.5g. What was my percent error?
What is 5%
500
The list of the 7 areas of chemistry.
What is Pure, Applied, Organic, Inorganic, Biochemical, Analytical, Physical.