Key Words 😠Flashcards
What do we use the earths resources for?
Warmth,shelter,food,fuel,transport
What are some examples of natural resources?
Cotton, wool,timber
What are some examples of synthetic resources?
Plastic,polyester,acrylic
What is a finite resource?
A resource that will eventually run out
What is sustainable development?
Development that meets the needs of current generations without compromising the ability of future generations to meet their own needs
What are the four main types of water?
Pure water, salt water, fresh water,potable water
What is potable water?
Water that is safe to drink
In the uk how is potable water extracted from fresh water?
Filtration and sterilisation
What is sterilisation?
Killing microbes
What are three examples of sterilising agents?
Chlorine gas,UV light and ozone
