Year 9 Topic 1 Flashcards
The smallest part/particle of an element that can exist.
An Atom
A substance of two or more atoms chemically bonded together.
A Molecule
A substance of two or more different atoms chemically bonded.
A compound
A substance made up of only one kind of Atom.
An element
A negatively charged particle that has almost no mass. It can be found outside of the nucleus
An electron
A subatomic particle with a relative mass of 1, a relative charge of +1 and is located in the nucleus of an atom.
A proton
A subatomic particle with a relative mass of 1, a relative charge of 0 and is located in the nucleus of an atom.
A neutron
The result of a solute dissolving into a liquid.
(Solvent)
Solution
The liquid in which something dissolves.
Solvent
The substance that dissolves.
Solute
Where the quantities of reactants and products match.
Balanced chemical equation.
The substance to the left of an arrow in a chemical equation.
Reactant.
The substance to the right of a chemical equation.
Product
Liquids that cannot mix together (eg. Oil and water)
Immiscible
Liquids that can mix together (eg. Alcohol and water)
Miscible
When a liquid gains energy and becomes a gas
Evaporation
When a gas loses energy (gets colder) and becomes a liquid
Condensation
The pure liquid obtained after distillation
Distillate
The Temperature at which molecules evaporate at the fastest rate ( Liquid to gas)
Boiling point
