Key terms & definitions

The liquid collected after vapour has cooled and condensed during distillation.

The liquid collected after vapour has condensed during distillation.

The liquid collected when vapour condenses during distillation.

Separating water from dissolved salts by evaporating it and then condensing the water vapour.

A separation process in which a liquid is evaporated and its vapour is then cooled and condensed.

A separation process in which a liquid is vaporised and its vapour is cooled and condensed so that the liquid can be collected.

A place whose combination of physical features and human influences gives it a recognisable character.

A shared feature that is meaningfully different from the other similarities selected.

A change in an object's shape caused by a force, such as stretching, compression or bending.

A change in an object's shape caused by forces, such as stretching, bending or compression.

Something that diverts a driver's attention from driving and can delay their response to a hazard.

Something that draws attention away from the task being carried out.

Practice of a skill with planned rest intervals between attempts or groups of attempts.

The geographical pattern of where something is located, including concentrations and gaps.

The way a feature is spread across an area, including its concentrations, gaps and exceptions.

Where organisms of a species are found across a habitat.

The way a substance divides itself between the mobile and stationary phases according to its relative attraction to each one.

The pattern of where a species occurs within an area.

A distribution shows how the values of a variable are spread across a data set and how often different values occur.

The pattern of values in a dataset, including where they cluster and how widely they are spread.

The pattern of how values in a dataset are spread: which values are common and which are rare.

The process of making a media product available to audiences through channels such as online video platforms.

The process of supplying and arranging the release of films to cinemas or other outlets.

How a substance is shared between the stationary and mobile phases as chromatography takes place.

The way a component of a mixture is shared between the stationary and mobile phases during chromatography.

The route through which a product reaches its final customer, either directly from the producer or through other businesses.

How power and wealth are shared, or concentrated, among different groups in society.

How money, possessions and other economic resources are shared between people or groups.

Fairness in how society shares resources, opportunities and burdens.

The rule that multiplying a sum or difference means multiplying every term within it: $a(b+c)=ab+ac$.