Substances
A pure form of matter
Substance
What is a mixture?
A compund made up of 2 or more components that are not chemically linked
What is a chemical property?
Describes the abilty of a substance to undergo a specific chemical change
What is a physical property
Characteristics of a substance that can be observed or measured without changing the substance
Technique that usues a porous barrier to seperate a solid from a liquid
Filtration
The 2 forms of elements
Compounds
Ones seen on the periodic table
A mixture that is uniform throughout
Homogenous mixture
A material that can burn under specific conditions
Flammibilty
Being able to mold into sheets
Malleability
Differences in boiling points of the substances involved
Distillation
A chemical substance that cannot be broken down into other substances
Element
2 parts of a solution
solute(dissolvee)
Solute(dissolver)
The degree at which a chemical substnce can damage an organism
Toxicity
Materials ability to carry an Electrical current
Electricl conductivity
Where does Mrs. Strohbehns son go to school?
Iowa State
How are compunds linked?
Chemically bonded
A mixture that is not uniform throughout
Heterogenous mixture
What are Mrs. Strohbehns kids names?
Brandon and Brianna
the point where a solid changes to a liquid
melting point
formation of pure solids of a substance from a solution containing the dissolved substances
What instrument did Brandon play in highschool and now in college?
Trumpet
A mixture that doesnt settle
Colloid
How easily a substance bursts into flame
combustibility
the relationship between the mass of a substance and how much space it takes up
Density
seperates componants of mixture on the basis of the tendency of each to travel or be drawnn across the surface of another material
Chromatography