Shared Flashcard Set

Details

Elememts, Compounds, and Mixtures
N/A
14
Science
7th Grade
03/07/2014

Additional Science Flashcards

 


 

Cards

Term
A pure substance that cannot be separated or broken down into simpler substances by physical or chemical means.
Definition
Element
Term
A substance in which there is only one type of particle; includes elements and compounds
Definition
Pure Substance
Term
elements that are shiney and are good conductors of thermal and electrical energy
Definition
Metals
Term
elements that are dull (not shiny) and that are poor conductors of thermal and electrical energy.
Definition
Nonmetal
Term
elements that have properties of both metals and nonmetals; sometijmes referred to as semiconductors
Definition
Metalloids
Term
a pure substance composed of two or more elements that are chemically combined
Definition
Compound
Term
a combination of two or more substancdes that are not chemically combined
Definition
Mixture
Term
a mixture that appears to be a single substance but is composed of particles of two or more substances that are distributed evenly amongst each other
Definition
solution
Term
the substance that is dissolved to form a solution
Definition
solute
Term
the substance in which a solute is dissolved to form a solution
Definition
solvent
Term
a measure of the amount of solute dissolved in a solvent
Definition
concentration
Term
the ability to dissolve in another substance; more specifically, the amount of solute needed to make a saturated solution using a given amount of solvent at a certain temperature
Definition
solubility
Term
a mixture in which particles of a material are dispersed throughout a liquid or gas but are large enough that they settle out
Definition
suspension
Term
a mixture in which the particles are dispersed throughout but are not heavy enough to settle out
Definition
colliod
Supporting users have an ad free experience!