Key Words Flashcards
(149 cards)
Accelerated freeze-drying (AFD)
A fast and effective way of drying frozen food. It involves drying the food in a vacuum at reduced pressure e.g coffee
Acid Rain
Rain containing acids that form in the atmosphere when industrial gas emissions (especially sulphur dioxide and nitrogen oxides) combine with water.
Aerobes
An organism that requires oxygen to reproduce.
Absolute Poverty
A state below which it is not possible to live a healthy life, being unable to afford sufficient food, clothing, warmth and shelter.
Ageism
Stereotyping against individuals because of their age.
Ambient temperature
Room temperature
Amenities
Things that contribute to physical or material comfort
Anaerobes
An organism that does not require oxygen to reproduce
Angina
Chest pain
Antioxidant vitamins
Vitamin E, C and beta carotene (form of vitamin A). It has been suggested that they may offer some protection against coronary heart disease.
Argon Gas
Can be used to fill the gap in double glazed units and it transmits heat much less readily than the other gases in the air, saving even more money.
Assured short hold tenancy
A type of agreement, usually with a private landlord
Arterial plaque
Consisting of fat globules and cholesterol being deposited on the walls of the arteries.
Atherosclerosis
A disease of the heart caused by the arteries that supply the heart with oxygen becoming narrow.
Auxiliary care
Offered in the individuals home for help with gardening, transport and odd jobs.
Baby boom
Sharp increase in births e.g after the first and second wars.
Bacterium
A large group of bacteria
Best before date
Used for long shelf-life products. It is the date up until when the food will remain in optimum condition. After this date the food will slowly deteriorate in quality.
Binary Fission
Reproduction that involves the splitting of a parent cell into two approximately equal parts.
Biofuels
Fuels produced from oilseeds which can be used as an alternative to diesel.
Birth Rate
The ratio of total live births expressed per 1000 of the population per year.
Budget
The total sum of money allocated for particular purposes over a period of time.
Burden of Dependancy
The working population has to pay more tax and national insurance to support those unable to work and provide the services they need.
Campylobacter
The commonest form of bacterial food poisoning in Britain. It is found in most raw poultry and is believed to be the most significant source of human infection.