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10 questions
Materials made by humans through chemically changing natural resources are called?
Nonrenewable Resources
Synthetic Materials
Renewable Resources
Natural resources are?
Resources that exist within the environment without humans having to intervene, or put them there.
Resources that exist within the environment through due to human actions.
Organic substrates found deep within the earth's lithosphere
An energy resource is renewable if?
It can cycle through it's lifetime.
Humans have enough of it for future generations.
It can replace itself naturally, such as trees or wind.
Which of the following is NOT a natural resource?
wood
cotton
oil
plastic
coal
Which of the following is NOT a synthetic material?
Nylon
plastic
paper
polyester
Synthetic materials are made from chemically processing _________________?
plastics
naturals resources
chemicals
Synthetic Materials tend to be ___________________ than Natural materials.
less durable
more durable
just as durable
Both synthetic materials and natural materials are made from _________________?
natural resources
nonrenewable resources
plastic
Petroleum is an example of a ....... ?
Renewable Resource
Nonrenewable Resource
A synthetic material begins with_____________________chemically changed to produce a material with different characteristics.
renewable resources
naturals resources
coal
plastics
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