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Molecules / Compounds
Reactions
Acids and Bases
Substances
Equations
100
The smallest particle that make up all matter.
What is an Atom?
100
A process in which a substance reacts with oxygen to give heat and light.
What is Combustion
100
A solution with a hydrogen ion concentration greater than that of pure water.
What is an Acid?
100
A red or brown oxide coating on iron or steel caused by the action of oxygen and moisture.
What is rusting?
100
A concise way of expressing chemical information symbolically.
What is a formula?
200
A chemical substance consisting of two or more different chemical elements that can be separated into simpler substances.
What is a Compound?
200
A state of deterioration in materials caused by oxidation or chemical action.
What is Corrosion?
200
A solution with a hydrogen ion concentration lower than that of pure water.
What is a Base / Alkaline?
200
A substance that cannot be dissolved.
What is insoluble?
200
A chemical substances that is are shown on the left of a chemical equation.
What is Reactants?
300
Any substance that cannot be broken down into a simpler one by a chemical reaction.
What is and Element?
300
The formation of a solid in a solution during a chemical reaction.
What is precipitation?
300
A chemical reaction in which an acid and a base interact with the formation of a salt.
What is Nuetralisation?
300
The solid formed during a precipitation reaction.
What is a precipitate?
300
Substances represented on the right of a chemical equation
What are products?
400
Two or more atoms joined together chemically.
What is a Molecule?
400
The transformation of substances by the rearrangement of their atoms.
What is a Chemical Reaction?
400
A substance that changes colour to indicate the presence of some ion or substance.
What is an Indicator?
400
Chemical elements that are usually shiny solids that conduct heat or electricity.
What are Metals?
400
The part of chemistry that studies amounts of substances that are involved in reactions
What is Stoichiometry?
500
An atom or a molecule in which the total number of electrons is not equal to the total number of protons
What is an Ion?
500
The separation of a substance into two or more substances that differ from original substance..
What is a Decomposition Reaction?
500
A scale from 1 - 10 that specifies how acidic or alkaline a substance is (potential of Hydrogen).
What is pH?
500
A compound containing carbon and oxygen; an example is calcium carbonate (limestone).
What is a Carbonate?
500
The term given to the naming of compounds
What is Nomenclature