CHAPTER 4 FILL IN THE BLANKS

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1.
1 point
_________ apply scientific and technological knowledge in designing products, structures, and systems
2.
1 point
Humans have lived on this earth about _____ million years ago
3.
1 point
Some workers in the field of _________ use automobiles or trucks
4.
1 point
_______ are artifacts that expand what humans are able to do
5.
1 point
Production workers work at such tasks as building products and structures, producing __________ mesages, and transporting people and cargo
6.
1 point
_______ generally develop the basic knowledge needed to help create products and processes
7.
1 point
Today tools inculde diverse ______ as milking machines used on dairy farms
8.
1 point
_______ organize and direct the work of others in a business
9.
1 point
The ability of humans to build and use tools, machines, systems, and materials to change their environment is called ___________
10.
1 point
What did Art Fry discover
11.
1 point
Used to grasp and in many cases, turn parts and fasteners
12.
1 point
Microscope and Telescope are used in ________ activities
13.
1 point
Tennis rackets and pitching machines are used in ________ activities
14.
1 point
Used to determine the size and shape of materials and parts
15.
1 point
_______ are the final group of people involved in technological systems
16.
1 point
______ Engineers determine the correct structure for a bridge to carry vehicles accross a river
17.
1 point
All inputs can be grouped into ______ major categories
18.
1 point
Some of the other product that emerged as a result of Art Fry's invention are
19.
1 point
Used to separate materials into two or more pieces
20.
1 point
The most important input to a technological systems are ________
21.
1 point
______ tools are those simple hand held artifacts that require human muscle power or air or electric power to make them work
22.
1 point
Fields of knowledge used by scientists include the following
23.
1 point
What was Art Fry's new invention
24.
1 point
skilled workers in labs and porduct testing facilities are usually called _________
25.
1 point
The most common way we classify tools is to divide them into two categories
26.
1 point
________ engineers design circuits for computers
27.
1 point
A _______ is an example of a tool used in agriculture
28.
1 point
People who create businesses are called __________
29.
1 point
_______ is one element common to the development of technology within all groups of people
30.
1 point
Used to strike materials, parts and fasteners
31.
1 point
Used to abrade and smooth surfaces
32.
1 point
Art Fry was a _______
33.
1 point
You learned in chapter 2 that all systems include several components. These components include
34.
1 point
A radio transmitter is an example of a tool used in ___________
35.
1 point
Another way to group tools is by _______ systems in which they are used.