What is technology?
What is a machine?
What is the design process?
Machines
100
The use of science knowledge to invent tools and new ways of doing things is
Technology
100
A simple machine that is made from two slanted sides that end in a sharp edge.
Wedge
100
A step-by-step method used to solve a problem.
Design Process
100
The use of force to move an object across a distance is called _______.
Work
200
Due to the problem of running out of some energy sources, what can provide a new way of getting energy?
Solar Panels
200
A stiff bar that rests on a support.
Lever
200
What should engineers do next after they develop all possible solutions.
Choose one solution.
200
Machines that have only one or two parts are called ________.
Simple machines
300
All types of computer technology use __________ _________ that can send and receive huge numbers of electronic data signals very quickly.
Computer Chip
300
A slanted surface that connects a lower level to a higher level.
Inclined plane
300
Which step of design process means to look for facts about something?
Do research
300
Machines that are made up of simple machines that work together to do bigger jobs are __________.
Complex machines
400
What kind of technology can help scientists look inside people’s bodies without touching it?
X Ray
400
A round object attached to a post.
Wheel and Axle
400
What should scientists do next after designing and constructing a prototype?
Test the prototype
400
What simple machines make up a bicycle?
Lever, pulley, wheel and axle
500
Engineers develop technologies that can change and improve _______
the way people live.
500
An inclined plane wrapped around a center post.
Screw
500
Why do engineers need to test the prototype?
To check if it meets their expectations.
500
Which machine can be used to move an object over a longer distance?
Inclined plane
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