Useful Materials Question Preview (ID: 49371)


Synthetic Materials. TEACHERS: click here for quick copy question ID numbers.

These are materials that occur in nature without being made by humans.
a) natural resouces
b) synthetic materials
c)
d)

Synthetic materials can be
a) fibers
b) medicine
c) foods
d) all of these are correct

It is possible to make plastic.
a) true
b) false
c)
d)

Plastics are good because..................
a) They are moldable
b) they are strong
c) They are flexible and inexpensive
d) all of the above

You take ________________ to make a _________________________
a) polymers, monomers
b) monomers, polyers
c)
d)

The most common polymer is...................
a) steel
b) gold
c) plastic
d) iron

Some synthetic materials have been discovered by accident.
a) true
b) false
c)
d)

Which one is NOT a synthetic fiber?
a) spandex
b) polyester
c) nylon
d) wool

Which one is NOT a synthetic food?
a) flaovrings
b) colorings
c) preservatives
d) They are all synthetic foods

Medicines can be natural or synthetic?
a) true
b) false
c)
d)

We are currently researching how to make synthetic fuel out of
a) plants
b) animals
c) algae
d) all of these are correct

Preservatives are synthetic foods. They are good because they make our food last longer but they are bad because we are eating the chemical preserves
a) true
b) false
c)
d)

If you pick an orange off an orange tree the orange would be a synthetic food
a) true
b) false
c)
d)

We use natural resources to make synthetic materials.
a) true
b) false
c)
d)

Making synthetic materials is considered a
a) physical change
b) chemical change
c)
d)

If you are making a synthetic material you are making and breaking chemical bonds
a) true
b) false
c)
d)

Which of the following statements is true about synthetic materials?
a) Synthetic materials are never harmful to the environment.
b) synthetic materials are pure substances found in nature
c) synthetic materials have properties that are different from those of the natural materials used to produce them
d) Synthetic materials are not different from natural materials

Which of the following is a valid explanation for why people produce synthetic materials?
a) synthetic materials are always biodegradeable
b) synthetic materials do not require natural resources to make
c) synthetic materials are less artificial than natural resources
d) synthetic materials help meet societal demand for materials that are in short supply in nature

chemists can synthesize new materials using chemical reactions because pure substances form new materials that have _______________________________ properties
a) the same
b) different
c)
d)

This is a free question
a) do not pick me
b) don't pick me
c) as yoda would say pick me do not
d) pick me!

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