Loading…
Loading…
Browse key terms and definitions across all GCSE subjects. Search by keyword or filter by subject and exam board.
23,110 key terms
Material grade
A version of a material supplied with particular properties and a specified level of performance.
Material interface
A boundary where one material meets another.
Materialism
An approach that explains phenomena through physical matter and processes. In the novella, Lanyon’s material outlook contrasts with Jekyll’s investigation of the spirit and identity.
Materialism
An attitude that places excessive importance on money and possessions rather than spiritual or other non-material values.
Materialist science
An approach to science concerned with the physical world and observable evidence, rather than spiritual or supernatural explanations.
Material property
A characteristic of a material, such as strength or resistance to corrosion, that affects its suitability for a task.
Material quality
How well a material’s condition and properties meet the requirements of its intended application, including strength, appearance and freedom from unacceptable defects.
Material remains
Surviving physical evidence from the past, including buildings, objects, decoration and writing.
Material removal
A manufacturing process that cuts or abrades unwanted material away from a starting piece to produce the required shape and size.
Material source
A surviving physical object or structure that provides evidence about the society that made or used it.
Materials separation
Sorting or taking apart a product so that its different materials can be collected and processed separately.
Maternal mortality
A measure of how frequently women die from causes associated with pregnancy and childbirth.
Maternal mortality ratio
The number of maternal deaths associated with pregnancy or childbirth per 100,000 live births.
Mathematical model
A model that uses quantities, patterns in data and scientific relationships to describe or predict behaviour.
Mathematical model
A model that uses quantities and mathematical relationships to describe a system, solve problems or predict behaviour.
Mathematical model
A model that uses equations or numerical relationships to describe a system and calculate possible outcomes.
Mathematical model
A model that uses mathematical relationships, such as equations, to connect quantities and calculate outcomes.
Mathematical model
A mathematical representation of a situation or process.
Mathematical modelling
Representing an aspect of a design using quantities, relationships and calculations to explore or predict its behaviour.
Matn
The text or content of a Hadith report, describing the Prophet Muhammad’s words, actions or teaching.
Matriarch
A woman who leads a family or community. Enid leads her household, while Mai holds authority through her knowledge and work as a healer.
Matriarchy
A society in which women hold the dominant authority.
Matrilineage
Descent or inheritance through the female line. Mai’s transfer of knowledge to Del creates a symbolic mother–daughter inheritance.
Matrimony
The sacrament of marriage, joining a husband and wife in a lifelong union before God.
Matrix
The material in a composite that surrounds and binds the reinforcement together.
Matrix
The material that binds and holds the reinforcement together in a composite.
Matrix
A rectangular array of numbers or letters arranged in rows and columns.
Matrix
The material that surrounds and binds the reinforcement in a composite. In GRP and CRP, the matrix is a plastic resin that hardens.
Matrona
A respectable married Roman woman; the plural is matronae.
Matter
A substance that has mass and occupies space; all matter is made from tiny particles ultimately built from atoms.
Create a free account to keep every note you open and track your progress.