What is the name for a substance made of just one type of atom?

Element

What is made of two or more substances chemically bonded together?

Compound

What is made of two or more substances (elements or compounds) that are not chemically bound together?

Mixture

A substance that can be dissolved into a solvent.

Solute

A substance , often a liquid, that can dissolve a solute.

Solvent

A type of mixture formed between a solute and a solvent.

Solution

What term describes a substance that cannot dissolve in a solvent to form a solution?

Insoluble

What term describes a substance that dissolves in a solvent to form a solution?

Soluble

What is the name given when no more solute can be dissolved into a solution?

Saturated

What process separates an insoluble solid from a liquid?

Filtration

What change of state occurs to remove water by converting it from liquid to gas?

Evaporation

What process is used to collect pure, dry solid from a solution?

Crystallisation

What process relies on the difference in boiling points within a solution to collect a liquid?

Distillation

What process uses a fractionating column to help separate liquids with very similar boiling points?

Fractional distillation

What process separates out components of a mixture based on their relative solubility?

Chromatography

Who suggested all matter was made of tiny atoms, with atoms being identical in different elements?

Dalton

Who discovered the electron and proposed the Plum Pudding model of the atom?

JJ Thompson

Who used the Gold Foil experiment to prove atoms must have positive nucleuses?

Rutherford

Who determined that electrons orbited in energy levels called shells?

Bohr

What is the name of an atom with the same number of protons but different number of neutrons?

Isotope