Name: 
 

whatistech



True/False
Indicate whether the sentence or statement is true or false.
 

 1. 

Because they ensure that an entire system functions properly, controls are complex devices.
 

 2. 

A ladder is an example of a technological invention.
 

 3. 

Biologists, chemists, and physicists are all technologists.
 

 4. 

When technologists can’t include everything they want in a design, they are forced to make trade-offs, exchanges of options for better ones.
 

 5. 

Technologically literate people understand how technological processes work and how products are made.
 

 6. 

Large technological systems are typically more complex than small ones.
 

 7. 

Patent laws and labor unions developed as a result of the changes that occurred during the Agricultural Era.
 

 8. 

Many tools and discoveries during the Agricultural Era had to do with growing and harvesting crops.
 

 9. 

The conflict between technology and the environment is a relatively recent problem.
 

 10. 

The Stone Age followed immediately after the Bronze Age.
 

 11. 

We distinguish the early eras of human civilization by the types of materials used to make tools.
 

 12. 

The Industrial Revolution began in England during the late 1700s.
 

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 13. 

To observe and record the events around them, scientists use the process of ____________________.
a.
technology
b.
scientific inquiry
c.
scientific literacy
d.
designing
 

 14. 

The desired level of fuel efficiency of a new car is a project ____________________.
a.
requirement
b.
trade-off
c.
control
d.
system
 

 15. 

Technology extends people’s natural ____________________.
a.
resources
b.
abilities
c.
inclinations
d.
innovations
 

 16. 

Which of the following is NOT an example of a new problem created by existing technology?
a.
illness caused by contaminated food
b.
noise pollution from automobile traffic
c.
waste created by disposable products
d.
eyestrain from computer use
 

 17. 

A household thermostat provides ____________________ to a furnace about its operation.
a.
requirements
b.
processing control
c.
feedback
d.
systematic information
 

 18. 

Technology deals with the human-made world; science studies ____________________.
a.
the effects of technology
b.
the natural world
c.
the real world
d.
the world’s biological processes
 

 19. 

The ____________________ allowed the force of a river or stream to be used to grind grain into flour.
a.
water wing
b.
water wheel
c.
aqueduct
d.
mill
 

 20. 

During the Stone Age, people lived ____________________ lives, wandering from place to place.
a.
agricultural
b.
cultivated
c.
nomadic
d.
efficient
 

 21. 

The Information Age began around ____________________.
a.
the early 1900s
b.
the late 1700s
c.
the 1940s
d.
3,000 B.C.
 

 22. 

____________________ laws provide financial compensation to inventors for their ideas.
a.
Patent
b.
Systemic
c.
Inventor
d.
Labor
 

 23. 

Richard Arkwright’s first manufacturing system processed ____________________.
a.
iron ore
b.
wheat
c.
corn
d.
cotton
 

 24. 

The principal advantage of hybrid electric vehicles (HEVs) is ____________________.
a.
speed
b.
maneuverability
c.
fuel economy
d.
cost
 

Matching
 
 
Match each term with the correct definition below.
a.
technology
f.
processes
b.
innovation
g.
control
c.
system
h.
feedback
d.
resource
i.
designing
e.
optimization
j.
requirements
 

 25. 

a series of steps by which resources are changed into desired products
 

 26. 

any type of supply, service, or support used to make a system work
 

 27. 

group of interrelated parts that work together to produce a desired result
 

 28. 

improvement of an invention over time
 

 29. 

features that define the performance of a system
 

 30. 

makes use of human knowledge to convert resources into goods and services
 

 31. 

the process of creating and planning
 

 32. 

information about the output of a system that can be used to adjust it
 

 33. 

a device that is used to adjust the operation of a system
 

 34. 

the process of making alternatives work as well as they can
 
 
Match each term with the correct definition below.
a.
alloy
f.
factory system
b.
smelting
g.
exponential rate of change
c.
aqueduct
h.
hybrid electric vehicles
d.
industrial revolution
i.
ethical dilemma
e.
coke
j.
linear rate of change
 

 35. 

mixture of two or more metals
 

 36. 

amount of change increases by multiplication
 

 37. 

amount of change increases by addition
 

 38. 

channel built to carry water
 

 39. 

melting iron ore to take out impurities
 

 40. 

way of work in which people make goods using machines rather than by hand
 

 41. 

carbon-like substance that comes from coal; used in iron manufacture
 

 42. 

era in which human and animal muscle power were replaced by machines
 

 43. 

vehicle that combines a gasoline engine with an electric motor and battery
 

 44. 

difficult decision about whether something is right or wrong
 



 
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