Chemistry Newsletter
Physical and Chemical Properties
Physical Properties
Chemical Properties
Physical Changes
Chemical Changes
Chemical change
Production of light.
Chemical reaction
Coke reacting with mentos
Chemical reaction
Hydrogen gas and oxygen gas= water
Chemical Reactions
Definitions
Reactants in chemical reactions are the atoms and molecules that interact with each other during the reaction.
An example of a chemical reaction is hydrogen gas and oxygen gas reacting to form water.
The Law of Conservation of Mass
Elements and Compounds
A compound is two or more elements chemically combined. An example of a compound is water, which is formed by hydrogen gas and oxygen gas reacting.
Properties
Formation of Compounds
Differences and Similarities
Similarities-Elements- Compounds are made of elements and have a chemical change.
Definition
Coefficient
Subscript-a distinguishing character or symbol written directly beneath or next to and slightly below a letter or number. (written beneath) ex: H20
Chemical Formulas
Cites
http://www.chemicalformula.org/chemistry-help/physical-change
http://www.middleschoolchemistry.com/lessonplans/chapter6/lesson1
http://www.chem4kids.com/files/react_intro
http://www.harpercollege.edu/tm-ps/chm/100/dgodambe/thedisk/chemrxn/signs
http://www.aisp.net/vster/elements3
http://bbc.co.uk/schools/ks3bitesize/science/chemical_material_behaviour/compounds_mixtures/revise2
http://www.brinkster.net/covalentcompounds
http://www.nyu.edu/pages/mathmol/textbook/compounds
http://users.rcn.com/jkimball.ma.ultranet/BiologyPages/M/Mixtures
http://chemed.chem.purdue.edu/genchem/topicreview/bp/ch2/index
http://www.differencebetween.net/science/difference-between-an-element-and-a-compound
http://www.chemteam.info/Matter/ElementsAndCompounds
http://www.weegy.com/?conversationId=CB3F9848
http://encyclopedia.kids.net.au/page/ch/chemical_formula
http://www.birdville.k12.tx.us/.../...