Thermochemistry
Matter and Change
The Atom
Periodic Table
Chemical Reactions and Equations
100
The ability to do work or supply heat
What is energy?
100
Makes ice and steam
What is water?
100
A rearrangement of atoms
What is chemical reaction?
100
Group 1 is known as a specific metal
What is alkali?
100
A substance that speeds up a reaction without being used up by the reaction
What is a catalyst?
200
Quantity of heat needed to raise 1g of water by 1C
What is calorie?
200
Matter that has a uniform and definite composition
What is substance?
200
Subatomic particals with no charge, but a mass equal to that a proton
What is neutron?
200
A vertical column in the periodic table
What is period?
200
Compounds composed of cations and anions are called
What are ionic compounds?
300
Any heat added is used to rearrange or break the ___ holding the substance together
What is bonds?
300
Uniform composition and properties
What is phase?
300
Electrons are found in discrete locations around a nucleus called
What is shells?
300
The most reactive nonmetals
What is halogens?
300
Nonmetals that tend to gain electrons and become negative
What are anions?
400
A certain number of moles releases or absorbs a certain amount of
What is a reactant?
400
Does not depend on the amount of the matter present
What is intensive properties?
400
Discovered electrons in 1897
What is J.J. Thompson?
400
Theses elements are chemically inert, they do not react with anything
What is noble gases?
400
Shows the kinds of and numbers of atoms present in a molecule of a compound
What is molecular formula?
500
The heat of reaction for the complete burning of one mole of a substance
What is heat of combustion?
500
The ability of a substance to undergo a chemical reaction and to form new substances
What is chemical property?
500
The amount of energy required to move an electron from one energy level to the next
What is quantum?
500
Electrons found in the outermost shell
What is valence electrons?
500
At room temperature, most ionic compounds are
What is crystalline solids?
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