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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
making new inventions
B
building super highways
C
using knowledge, processes, and products to solve problems
D
designing new tools to make people's lives better
2) In the design process, which step happens next after developing possible solutions?
A
test the prototype
B
identify the problem
C
choose one solution
D
do research
3) Computers were made smaller and more affordable by which of the following?
A
microchips
B
light bulbs
C
metal cases
D
plastic circuit boards
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
wires and strings
B
bolts and springs
C
wheels and levers
D
case and lights
6) An engineer watching people use a computer keyboard is doing which of the following?
A
making a model
B
presenting design evidence
C
documenting a design
D
identifying a problem
7) What kind of reference materials do product designers use?
A
encyclopedias
B
the Internet
C
All of these
D
scientific magazines
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
charge a cell phone
B
turn a key
C
hold a glass
D
pick up small objects
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 do more research on the problem.
C
To choose the best colors to sell.
D
Because something may not work correctly or solve the problem.
*select an answer for all questions
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