Why Do Scientists Use Methodical Thinking?

To make sure their work is efficient

A model that is modified during the engineering process

How Is A Trade Off Different From A Life Cycle Analysis?

A tradeoff loses something to gain&lifecycle is a evaluation

Whats The Risk Benefit Analysis?

Comparison of favorable&unfavorbale effects of technology

What is a scientific law?

Specific relationship under conditions in the natural world

What Are Physical Tools?

Helpful objects that are used to do physical work

Why Do We Use Pugh Charts?

To compare features to similar products

Why Do We Use Plantinum?

Its Rare & Expensive and speeds up chemical reactions

Whats A Scientific Theory?

A explanation of nature that's well supported

A visual display to make identifying trends easier

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Unit 1 Review Science Fusion

24 termsStudBud Administration213 plays

A science quiz to review #unit 1 of 8th grade #Science Fusion Book

Flashcards24 cardsFPractice quizPHost liveL

Questions 24

Answers

1
Why Do Scientists Use Methodical Thinking?
To make sure their work is efficient
So their work isn't good
To plan their work
So they don't waste time
2
What Is A Prototype?
Math to solve real life problems
A model that is modified during the engineering process
The application of science
A model made to test
3
How Is A Trade Off Different From A Life Cycle Analysis?
They both gain something
Gain positive points towards your goal
A tradeoff loses something to gain&lifecycle is a evaluation
Lose something to gain something better
4
Scientific Investigations Can Be Done Where?
In the basement of a abandoned building
In the bathroom
In the lab and in the field
In the dark
5
Whats The Risk Benefit Analysis?
Comparison of favorable&unfavorbale effects of technology
Benefits lost to gain other beneifts
A comparison of products
A evaluation of materials and energy
6
What is a scientific law?
Measurements and data
How substances combine
A supported explanation of nature
Specific relationship under conditions in the natural world
7
New Materials Lead Up To New Technology?
True
False
8
Whats Most Important When Making A Bar Graph?
The Labels
The Title
The Key
The Straightness of The Lines
9
You would use a physical model to represent a human heart
True
False
10
What Are Physical Tools?
hammers, light microscope, bulldozer
Helpful objects that are used to do physical work
axes, spears, and knives
Items used for building shelter,cooking, and hunting
11
Why Do We Use Pugh Charts?
To outweigh options
To compare features to similar products
To look at data easier
To look at pros & cons of a product
12
Whats A Predicted And Desired Effect Called?
Favorable and Expected
Unfavorable and Unexpected
Unfavorable and Expected
Favorable and Unexpected
13
Why Do We Use Plantinum?
Its always available
Its Rare & Expensive and speeds up chemical reactions
Its Cheap
Its a common material
14
What Is The First Step Of The Scientific Method?
Define a problem
Form a hypothesis
Ask quiestions
Gather data
15
What Is A Independent Variable?
Variable that responds
Variable that changes
Variable that is manipulated
Variable that is the same
16
What Is A Diagram Used For?
Just to look at
To copy a function
Showing a conceptual model
To show data
17
What Is A Basic Requirement A Scientific Hypothesis Must Have?
Must be a "if" "then" statement
Must be accurate
Must be testable
Has variables
18
How Many Steps Are There To he Engineering Design Process?
8
5
7
10
19
Whats A Scientific Theory?
A explanation of nature that's well supported
Help us understand the laws we observe
A relationship under conditions in the natural world
Measurements and Data gathered in scientific explanation
20
How Do You Obtain Empirical Evidence?
Colaborate & Debate
Measurements & Data
Field Work & Laboratory Work
Observations & Theories
21
What Is A Graph?
A visual display to make identifying trends easier
Imitates the function or process something represents
A line graph
A mathematical representation of an object
22
What Does "Cyber" Mean?
physical tool
computer
program
software
23
What Three Areas Are Natural Sciences Divided Into?
Geology, Biology & Life Science
Life Science & Natural World
Geology, Biology & Physics
Human Life & Nature
24
What Kinds Of Technology Did We Learn About?
Expensive Technology
Complicated Technology
Complex&Simple
Inexpensive Technology

Unit 1 Review Science Fusion Flashcards | StudBud