Vocabulary 17: China - The World's Most Populous Country
PLATEAU
a raised area of land, such as a hill or mountain, with a flat top
RENEWABLE RESOURCES
a resource that can't be used up or that can be replaced as quickly as it is used. Sunlight is an example of a resource that cannot be used up. Wood is an example of a resource that can be replaced by planting more trees.
FAMINE
a severe shortage of food that results in widespread hunger
RATE OF NATURAL INCREASE
an annual rate of population growth. This percentage is calculated by subtracting the death rate from the birth rate. It does not include people moving into or out of a country
RESERVOIR
an artificial lake where water is sorted
DROUGHT
an unusually long period in which little or no rain falls
POLLUTION
damage to the natural environment caused by harmful substances; also refers to harmful substances
HYDROELECTRIC POWER
electricity that is generated from the power of moving water
RURAL
found in or living in areas that are NOT close to cities
DEVELOPING COUNTRY
a poorer country with a less advanced economy. In general, these countries are trying to increase their industries and improve life for their people
STANDARD OF LIVING
the overall level of comfort and well-being of a group or country
BASIN
a bowl-shaped depression, or hollow, in Earth's surface
TOXIC CHEMICAL
a chemical that is poisonous to humans or other living things
ECOSYSTEM
a community of all the living things in an area and the environment in which they live
ZERO POPULATION GROWTH
a condition in which the population of a country does not grow but remains stable. This condition comes about when the birth rate plus immigration equals the death rate plus emigration.
DESERT
a geographical region with too little rainfall to support much plant life; also a vegetation zone
LANDSCAPE
a large area with a particular kind of scenery
FAULT
a line on Earth's surface that results from a deep crack in the crust
MIGRANT WORKER
a person who moves regularly in order to find work, especially in harvesting crops
TECHNOLOGY
the creation and use of tools to meet practical needs; also refers to the tools themselves
FLOODPLAIN
the flat area around a river that is covered with sediment as a result of frequent flooding
DOUBLING TIME
the length of time it takes for a population to double
HABITATS
the natural environments in which a plant or animal lives
BIRTH RATE
the number of births in a year for every 1,000 people in a population
DEATH RATE
the number of deaths in a year for every 1,000 people in a population
SITES
the specific place where something is located, including its physical setting
CONSUMPTION
the using up of goods and services; also the purchase and use of goods and services by consumers