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30 Cards in this Set
- Front
- Back
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A solution is...
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... homogenous
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What is volume
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3D space that an object occupies
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the branch of chemistry that deals with Carbon containing compounds
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Organic
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the branch of chemistry that deals with non-Carbon compounds
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Inorganic
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The branch of Chemistry that deals with properties and changes of matter in relation to energy
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Physical Chemistry
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The branch of Chemistry that deals with identifying compunds and compostion of matter
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Analytical Chemistry
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What is theological development
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improve quality of life
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The branch of Chemistry that deals with substances and processes im living things
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Biochemistry
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The branch of Chemistry that deals with the use of computers and math to understand principles
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Theoretical Chemistry
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What is Chemistry
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the study of the compostion, structure, and properties of matter and the changes it undergoes
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What are natural sciences 2 branches?
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Biological studies and physical studies
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CHemistry is _______________ to all sciences
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central
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What is Basic research?
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Research that increases knowledge and has chance discoveries
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What is applied research?
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driven by the desire to solve a problem
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What is mass
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The measure of the amount of matter
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What is matter?
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anything that has mass and takes up space
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What is matter made up of?
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atoms
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What is an element?
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pure substances made up of one type of atom
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What is a compound?
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substance made up of 2 or more elements that are chemically bonded
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What do compounds consist of?
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molecules
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What are Extensive Properitys? example
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properties that depend on the amount of amtter present.... volume, mass, energy
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What are intusive properties?.... example
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do not depend on amount of matter present... melting and boiling pts
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examples of physical change
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cutting, grinding, melting, boiling CHANGE OF STATE
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example of physical properites
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melting and boiling pt
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what is a plasma?
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high temp physical state of matter in which atoms lose their electrons
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what is a chemical property?
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relates to the substances ability to undergo changes that transform it into diff substances
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2 classificatoins of matter
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pure substances and mixturs
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chaaracteristics of metals
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malleability, ductile, and tensile strenght
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characteristics of nonmetals
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poor conductor of electricity, most are gases at room temp
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characteristics of metalloids
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solid at room temp, less malleable than metals, and less brittle than nonmetals
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