Science revision

Resource: A material or substance that can come in use to humans
True
False
Define natural resource
A material or substance that occur in nature and come into use to humans
A material or substance that is only produced from animals
Define manufactured resource
A material that is only made in factories and is 2 resources joint together
A slightly different or new material produced from some other form of resource
Select the natural resources
 
 
 
Select manufactured resources
Glass
Plastic
Can a non renewable resource be replenished in a short time
No
Yes
What are the main processes when producing energy
Boiler->turbine->generator
Gas->turbine-> generator
Turbine->boiler->generator
What energy resource is used the most in Australia
Bioenergy
Fossil fuels
Define polymer
Large molecule made up of smaller molecules
A type of plastic
What is a polymer made up of?
Monomers
Plastic
What energy resources are most used in Australia in order
Where does stormwater end up?
Rivers, lakes
Drains, sewage
What salt is found in fertiliser?
What increases phosphates
Food waste
Wildlife
Fertiliser
Algae
What does caustic mean?
It kills you when you touch it
Burns living material
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