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10: Test Your Knowledge
The resources used to make a technological system operate are called _____.
Explain the statement, “Consumers are the reason for technological systems.”
True or False?
A drilling tool is used to abrade and smooth surfaces.
A. True
B. False
Name three types of simple machines that use the principle of the lever.
This drawing shows a(n) _____-class lever.
Goodheart-Willcox Publisher
The three types of simple machines that use the principle of the inclined plane are the inclined plane, the screw, and the _____.
Give an example of a genetic material.
In their physical state, materials can be classified as solids, gases, and _____.
True or False?
The mechanical properties of a material deal with the material’s reaction to a force or load.
A. True
B. False
Information can be classified into three areas: technological, humanities, and _____.
True or False?
Energy that comes from the increased molecular action heat causes is called
thermal energy
.
A. True
B. False
Give an example of an exhaustible source of energy.
Name two ways to raise money to develop and operate technological systems.
True or False?
Our perception of time has remained constant throughout history.
A. True
B. False
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