The name given to a horizontal row of the periodic table.
What is a period
100
A charged particle
What is an ion
100
A law stating that atoms are not created or destroyed during a chemical reaction. There is the same amount of matter before and after the reaction, the atoms are just rearranged
What is The Law Of Conservation and Matter
100
Phase of matter that has a definite shape and a definite volume.
What is a solid
100
part of atom most a part of nuclear reactions
What is a nucleus
200
A column of elements in the periodic table of the chemical elements. (There are 18 of these)
What is a group
200
the transfer of electrons from one element to another; a bond between two oppositely charged elements
What is a ionic bond
200
A number in front of a chemical formula in an equation that indicates how many molecules or atoms of each reactant and product are involved in a reaction.
What is a coefficient
200
part of atom most a part of chemical reactions
What are electrons
300
the sharing of electrons between two or more elements
What is a convalent bond
300
a reaction in which two or more substances combine to form a new compound
What is a synthesis reaction
300
Phase of matter that has a definite volume but no definite shape.
What is a liquid
300
energy required to break down a nucleus into its component nucleons
What is binding energy
400
a chemical reaction between two compounds where an element of one compound is exchanged with an element of another compound.
What is a double replacement reaction
400
Phase of matter that has the most kinetic energy.
What is a gas
400
spontaneous breakdown of a nucleus into a slightly lighter nucleus, accompanied by the emission of nuclear radiation
What is radio active decay
500
A reaction in which one element takes the place of another element in a compound.
What is a single replacement reaction
500
The process of a solid changing into a gas.
What is sublimation
500
missing mass of a nuclear reaction that is converted into energy