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7th Grade Ch P3 Vocabulary
Test Description: Science Explorer Nature of Science and Technology Ch 3
Instructions: Answer all questions to get your test result.
1) any factor that limits or restricts a design
A
trade-off
B
troubleshoot
C
feedback
D
constraint
2) a person who is trained to use both technological and scientific knowledge to solve a problem
A
engineer
B
scientist
C
doctor
D
archeologist
3) the information a technological system uses to monitor the input, process, and output so that the system can adjust itself to meet the goal
A
output
B
feedback
C
input
D
goal
4) the overall purpose of a technological system
A
output
B
input
C
feedback
D
goal
5) something that is put into a technological system in order to achieve a goal
A
goal
B
feedback
C
input
D
output
6) no longer in use
A
patent
B
trade-off
C
obsolete
D
technology
7) The result or product from the operation of a technological system
A
feedback
B
output
C
input
D
goal
8) a legal document issued by a government that gives an inventor exclusive rights to make, use, or sell an invention for a limited time.
A
patent
B
obsolete
C
prototype
D
technology
9) a working model used to test a design
A
feedback
B
prototype
C
obsolete
D
patent
10) The process of evaluating the possible problems of a technology compared to the expected advantages
A
trouble shooting
B
constraint
C
risk-benefit analyses
D
trade-off
*select an answer for all questions
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