Unit One
Unit Two
Unit Three
Unit Four
Unit Five
100
A study of matter and the changes that it undergoes.
What is Chemistry
100
This type of substance is easily separated (eg. sand, chicken noodle soup, pizza).
What is heterogeneous
100
The language of chemistry.
What is nomenclature
100
The type of chemical reaction in which two or more substances combine to form a compound.
What is synthesis
100
A branch of chemistry that deals with mathematical relationships that occur in chemical reactions.
What is stoichiometry
200
Anything that has mass and takes up space
What is matter
200
The smallest particle of an element that retains the properties of that element.
What is an atom
200
Molecules that generally contain a metal and a non-metal.
What are ionic molecules.
200
The name of seven elements that when they are not in a compound they travel in pairs, so have a subscript 2.
What are diatomics
200
The number of atoms that are located in the atomic mass of an atom.
What is a mole
300
Research undertaken to solve a specific problem.
What is applied research
300
This subatomic particle has a charge of 1 and is found in the centre of the atom.
What is a proton
300
This prefix means nine.
What is nona
300
The law that states the mass of the reactants is the same as the mass of the products.
What is the Law of Conservation of Mass
300
The concentration of a solution in moles per litre.
What is molarity
400
The practical use of scientific information.
What is technology
400
The sum of the number of protons and neutrons of a nucleus.
What is mass number.
400
A carbon chain with only single bonds between carbon atoms.
What is alkanes
400
The type of chemical reaction that has the products carbon dioxide and water.
What is combustion
400
The formula with the smallest whole number mole ratio of the elements.
What is empirical formula
500
Refers to how close a measured value is to an accepted value.
What is accuracy
500
This man was credited for discovering the modern model of the atom.
Who is Rutherford
500
Carbon chain where there is a double bond between 2 carbon atoms.
What are alkenes
500
This type of equation shows only the soluble, strong electrolytes reacting, and omit the spectator ions, which go through the reaction unchanged.
What are net ionic equations
500
This mass is compared to the mass represented by the empirical formula when determining molecular formula.
What is molar mass
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