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Science 5 Part 2 Test
Test Description: Technology and Engineering
Instructions: Answer all questions to get your test result.
1) Which of the following is the best description of technology?
A
using knowledge, processes, and products to solve problems
B
building super highways
C
designing new tools to make people's lives better
D
making new inventions
2) In the design process, which step happens next after developing possible solutions?
A
do research
B
identify the problem
C
test the prototype
D
choose one solution
3) Computers were made smaller and more affordable by which of the following?
A
metal cases
B
plastic circuit boards
C
light bulbs
D
microchips
4) In what way are robots like humans?
A
think like humans
B
have emotions like humans
C
have nervous systems like humans
D
have movements like humans
5) In a prototype robot, what part best mimics the muscular system?
A
bolts and springs
B
wheels and levers
C
case and lights
D
wires and strings
6) An engineer watching people use a computer keyboard is doing which of the following?
A
presenting design evidence
B
making a model
C
documenting a design
D
identifying a problem
7) What kind of reference materials do product designers use?
A
the Internet
B
encyclopedias
C
scientific magazines
D
All of these
8) What part of the human body does a robotic arm mimic?
A
feet
B
arm
C
neck
D
brain
9) Which of these tasks should a prosthetic hand NOT be expected to do?
A
pick up small objects
B
hold a glass
C
charge a cell phone
D
turn a key
10) When engineers evaluate a prototype, why do they reevaluate the results of their testing?
A
To make sure it already hasn't been designed.
B
To choose the best colors to sell.
C
Because something may not work correctly or solve the problem.
D
To do more research on the problem.
*select an answer for all questions
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