8. Nanotechnology is the science of

working with the atoms or molecules of materials.

working with billionths of a second.

studying planets and their origins.

studying fuel-efficient modes of transportation.

9. Machine tools are machines for

sharpening and finishing metals.

making tools to repair machines.

15. To create new technology today

people must be technologically literate.

people use the same resources that they used long ago.

people have to go to college to learn about it.

people must be wealthy in order to acquire the necessary resources.

16. What is the normal flow of an open-loop system?

input, process, output, feedback

18. Primary tools are

the first tools needed for a job.

26. Which statement about a composite material is true?

It is better than the materials that make it up.

It contains only one chemical element.

It does not contain any binder.

It consists of two and only two materials.

27. Which of the following is a safe use of hand tools?

Use tools designed to do the particular job.

Cut toward yourself for better control and leverage.

Use a dull blade to reduce serious injury.

Use a more powerful or larger tool than is necessary for efficiency.

31. When a group is brainstorming

only good solutions are considered.

only silly solutions are considered.

criticizing reduces the bad solutions.

33. Mathematics is critical to technology because

making things requires precise calculations.

measuring systems rely on math.

computers are digital, that is, based on numbers.

35. Before the Industrial Revolution, most countries’ economies

were based on factory production.

37. The transmission uses gears and other parts to

transmit engine power to wheels.

convert engine power to electrical power.

38. The ride in a maglev train is exceptionally quiet because

the train cars sweep above the tracks without touching them.

the wheels and axles have precision ball bearings.

the cars are sealed up extremely well.

the aerodynamically designed cars generate almost no drag.

39. In what two ways are most modern cars similar to antique cars?

having a transmission and a front-mounted engine

having power steering and cruise control

having rear-wheel drive and ABS braking system

having windshield washers and wipers

42. Many school buses use diesel fuel because

it does not burn as easily as gasoline, should a leak occur.

it is not possible to build a gasoline engine powerful enough.

it has less exhaust emissions than gasoline.

it is less expensive than gasoline.

47. What is one negative impact of the automobile?

being able to travel in comfort

Inventions and Innovations

Authored by Ryan Mosher

Instructional Technology

7th Grade

Used 19+ times

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50 questions

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MULTIPLE CHOICE QUESTION

30 sec • 2 pts

1. Which of the following is a general group or type of technology?

manufacturing

modern

digital

sound

Option 5

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

2. The word technology comes from techne, a Greek word meaning

engineer

technician

career

art

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

3. Being technologically literate means

being able to read software.

being able to write software.

understanding and feeling comfortable with technology.

understanding how to read and apply users’ manuals.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

4. Which is not an example of communication technology?

cell phone

medicine

computer

DVD player

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

5. What does a grease car use for fuel?

solar-generated electricity

wood

recycled cooking oil

coal

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

6. Edison’s phonograph is the ancestor of today’s

television set.

can opener.

laser

compact disc recording.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

7. The Information Age began

around 1900.

around 1750.

during the Iron Age.

in 2000.

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Inventions and Innovations

1. Which of the following is a general group or type of technology?

2. The word technology comes from techne, a Greek word meaning

3. Being technologically literate means

4. Which is not an example of communication technology?

5. What does a grease car use for fuel?

6. Edison’s phonograph is the ancestor of today’s

7. The Information Age began

8. Nanotechnology is the science of

9. Machine tools are machines for

10. A person who works in technology could be called a(n)

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