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WorksheetsScience Final Quizizz
Total questions: 26
Worksheet time: 34mins
Scientists use models for all of the following except
to conduct safety tests on new or existing items
to make predictions that affect our everyday lives
to study a true representation of how a system operates
to answer difficult questions that cannot be answered by direct observation
Simulations
can be used to improve the performance of a piece of technology
can be used to predict future events
can be used to test designs in a less expensive way
all of the above are true
__________________ models allow scientists to study objects that are too small, too large, too distant, or too dangerous to view completely.
Concept
Physical
Mathematical
None of the above
__________________models are comprised of numbers and equations to show patterns or make predictions.
Concept
Physical
Mathematical
None of the above
______________________models are representations of relationships within processes of a system that cannot be directly observed.
Concept
Physical
Mathematical
None of the above
A model of the water cycle is an example of a
scale model
physical model
mathematical model
conceptual model
A model of a race car purchased at a hobby shop is an example of a
conceptual model
physical model
mathematical model
simulation
A graph in which the relationship between the independent variable and the dependent variable can be shown with a straight line is called a
Bar graph
Linear graph
Nonlinear graph
Circle graph ( Hint- Definitely not this one.)
When the value of one variable increases as the value of the other also increases, the relationship is said to be
A direct relationship
An inverse relationship
Non-existent
Decreasing relationship
What are the advantages of using the SI System of Measurement?
Scientists worldwide can compare and share observations and results
Unit conversions can be made by adding or subtracting by a multiple of 10
Both a and b
Using scientific notation which would be a correct way to represent .000000000765?
7.65 x 10 to the negative 9
76.5 x 10
To hard to solve
Mr. Schrenker did not teach me this yet.
When a pitcher consecutively pitches a dozen strikes low and on the outside corner, his pitching would be considered
Accurate
Precise
Both accurate and precise
The actual measurement of the mass of an object is 14.6g. You tripled checked your measurement of that same object and calculated 18g, 18.2g, 18.1g. Your measurements are
Accurate
Precise
Both accurate and precise
Mr. Schrenker and Nathan are best friends (hint- True)
_______ is the application of science and math to solve real life problems.
Creative THining
A trade off
Engineering
Redesigning
The product made and modified during the engineering and design process is called
A prototype
Technology
Science
None of these
Which of the Following statements are mot true.
The goal of technology is to meet human needs
Technology is an application of science for practical purposes
None of these
A and B
The following few steps of the engineering and design process in the correct order
Research, identify the problem, brainstorm solutions, evaluate the prototype
identify the problem, brainstorm solutions, evaluate the prototype, research
identify the problem, evaluate the prototype, research
none of these
The acronym of S.T.E.M stands for
None of these
All of these
Science, technology, engineering, and mathematics
Science, technology, and mathematics, engineering
What could the next step when the prototype does not show promise through the testing and evaluate process
Return to the last stage
Revise the prototype by making it better
Just give up
A and B are correct
The following are examples of career areas in engineering
Only Environmental
Environmental, electrical, mechanical
Robotic, chemical, and architectural
Both b and c
Engineers perform a _______ to compare the possible negative effects of making a decision involving technology with possible positive effects.
Life cycle analysis
Pugh Chart
None of them
Both a and b
To determine how a technology might affect the environment from the time it is made and others
Life cycle analysis
Pugh Chart
Design and use a Pugh chart
none of these
Nathan wants to buy a new cell phone but he is having a difficult time selecting the phone that will best meet his needs, A great way to pick one is.
create a prototype
Design and use a Pugh chart
none of these
A__________ is a group of parts interacting with eachother
System
prototype
None of these
Input is to output as
entering is to exiting
open is to closed
control to feedback
None
A flashlight is a technology system, which part of the flashlight is the control, is the control manual or automatic
Switch,manual
light,manual
switch,automatic
