Shared Flashcard Set

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Simple chemistry flashcard set
This set was designed for the Brown Middle School C-Block chemistry with Ms. Gardinski's test on Monday
11
Chemistry
6th Grade
03/31/2010

Additional Chemistry Flashcards

 


 

Cards

Term
Compound
Definition

A pure substance made from two or more elements.

 

 

Term
Molecule
Definition
Groups of two or more atoms
Term
Electron
Definition
A particle found floating in a cloud arround the nucleus of an atom.  It is impossible to know where an electron is at a given time.  This particle has a NEGETIVE charge
Term
Proton
Definition
A particle found withing the nucleus of an atom.  This particle is completely surrounded by a cloud of electrons and has a POSITIVE charge.
Term
Neutron
Definition
A particle that is also found in the nucleus of an atom.  This molocule is compleetly surrounded by a cloud of electrons and has a NEUTRAL charge.
Term
Nucleus
Definition
The small matter in the center of the atom.  It is compleetly surrounded by a cloud of electrons and is made up of PROTONS and NEUTRONS
Term
Mixture
Definition

An un-mixed collection of two or more substances that can be seperated WITHOUT requireing a chemical reaction.

 

EX:  SOIL

Term
Solution
Definition

A solution is a heterogeneous mixture that is so finely mixed that you CAN-NOT see the diferent parts.


EX:  SALT WATER

Term
Colloid
Definition

A solution that contains molocules that are of diferent states of matter at the SAME time.

 

EX:  BUTTER

Term
Suspension
Definition

A combonation of molocules that are of a diferent state of matter at the SAME time, but they are NOT contained in the form of a solution.

 

EX:  FOG

Term
Emulsion
Definition

A combonation of two liquids that do NOT mix together.

 

EX:  OIL AND WATER

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