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WorksheetsScince Mid Term
Total questions: 47
Worksheet time: 1hrs 11mins
Engineering Process:
is a system for designing problems and designing solutions to them.
a system used to only design problems
a systems used only to design solutions
Engieering Process
Match the step with its description:
step: Design Your Solution
Share your results with a wider audience
Build an operation version of your design
Sketch or blueprint solutions
Ask questions about the problems you observe
Engineering Desiogn
Match the step with its description
step: Communicate Your Design
Try out your design
Ask questions about the problems you observe
Share your results with a wider audience
Learn from the experiences of others to find out about existing solutions and to avoid mistakes
Engieering Design
Math the step with the correct descrition.
step: Test It
Brainstorm many different solutions to the problem
Ask questions about the problems you observe
Sketch or blueprint solutions
Try out your design
Engineering Desiogn
Match the step with its description
step: Build a Prototype
Build an operation version of your design
Analyze your design to see if it meets all the specifications
Brainstorm many different solutions to the problem
Ask questions about the problems you observe
Engineering Desiogn
Match the step with its description
step: Evaluate Your Solutions
Learn from the experiences of others to find out about existing solutions and to avoid mistakes
Analyze your design to see if it meets all the specifications
Sketch or blueprint solutions
Try out your design
Engineering Desiogn
Match the step with its description
step: Develop Possible Solution
Brainstorm many different solutions to the problem
Ask questions about the problems you observe
Share your results with a wider audience
Sketch or blueprint solutions
Engineering Desiogn
Match the step with its description
step: Do Your Research
Ask questions about the problems you observe
Build an operation version of your design
Ask questions about the problems you observe
Learn from the experiences of others to find out about existing solutions and to avoid mistakes
Engineering Process:
Match the step withits description:
step: Define the Problem
Ask questions about the problems you observe
Try out your design
Sketch or blueprint solutions
Learn from the experiences of others to find out about existing solutions and to avoid mistakes
In life we encounter 1) _________. These problems require a 2)_________.
1) problems
2) solutions
1) solution
2) problrm
1) engineers
2) student
1) students
2)engineer
True or False;
Engineer do not use the Engineering and Design Process
True
False
The first step Enginerers use in the Engineering Process is to
Define the problem
Brainstorm
Create a Prototype
Test It
Engineers first analyze the problem and come up with ideas through brainstorming. Once settling on an idea, they develop a _________ and test it. Then it can be re-evaluated and improved upon.
Brainstorm
Solution
Prototype
Analyze
In an experiment:
Something that you have control over and isn’t changed by any other variable is the ___________
variable
Independent Variable
Dependent Variable-
result
In an experiment:
The __________changes because of a change in another variable.
variable
independent variable
dependent variable
result
Any factor, trait, or condition that can exist in different amounts or traits.
variable
independent variable
dependent variable
result
Graphs:
Useful for displaying data or information that changes continuously over time.
Bar Graph
Data Graph
Line Graph
Table
Graphs
Any display of information in tabular form, with rows and or columns named.
Line Graph
Data Graph
Bar Graph
Table
Graphs
Is a visual tool that uses bars to compare data among categories
Data Graph
Line Graph
Bar Graph
Table
Graphs
Used to compare parts of a whole.
Table Graph
Bar Graph
Circle Graph
Line Graph
x and y axis on a line
The X-axis runs ______ on a line graph
horizontally
(a line that goes left to right)
vertically
( a line that goes up and down)
x and y axis on a line
The Y-axis runs ______ on a line graph
Horizontally
Vertically
Lab Saftey
Match each definition with its word.
What protects hands from sharp objects or chemicals?
First Aide Kit
Fire Extinguishe
Saftey Goggles
Saftey Gloves
Lab Saftey
Match each definition with its word.
Heals minor injuries such as a cut, scrape or bruise.
Safety Goggles
Safety Gloves
First Aide Kit
Eye Wash
Lab Saftey
Match the definition with its word.
Used in the case of an emergency and the room needs to be cleared.
Shower
Fire Extinguisher
Lab Coat
Evacuation Map
Lab Saftey
Mathe the definition with the word
Protects your eyes from particles or chemicals.
Safety Goggles
Shower
Evacuation Map
First aid kit
Lab Saftey:
Used during an emergency in which the eyes must be flushed with water.
Safety Goggles
eye wash
Safety Gloves
phone
Lab Saftey
Used to control fires in emergency situations
Eye Wash
Safety Gloves
Shower
Fire Extinguisher
What is the first thing you should do when an accident occurs in a lab
Tell a friend
Nothing
Tell a teacher
run out of the room
What kind of shoes are most appropriate on lab day?
none
flip flops
sneakers
high- heels
Measurement
What is the standard international form of measurement called? Include abbreviations
metric system (MS)
international system (IS)
International System of Units (SI).
Customary Units (CU)
What sentence is used to help remember the prefixes in order in the metric system?
King Henry Doesn't Drink Chocolate Milk.
King Henry Usually Drinks Chocolate Milk.
King Henry Doesn't [Usually] Drink Chocolate.
King Henry Doesn't [Usually] Drink Chocolate Milk.
Scientific Method
Organize the Scientific Method in order
Ask a well defined question
Observe
Write a testable hypothesis
Make a plan
Test the experiment
Record, evaluate, interpret, and analyze data.
Critique conclusion: a logical explanation.
Observe
Ask a well defined question
Write a testable hypothesis
Test the experiment
Make a plan
Record, evaluate, interpret, and analyze data.
Critique conclusion: a logical explanation.
Observe
Ask a well defined question
Write a testable hypothesis
Make a plan
Test the experiment
Record, evaluate, interpret, and analyze data.
Critique conclusion: a logical explanation.
A student is studying how different sugary drinks impact teeth. They know that they will need to use the Scientific Method and perform an experiment. They are using eggs in place of teeth. The eggs all have to be the same making them the 1) ________group. The different drinks used are the 2)________variable. The amount of damage done to the egg is the 3) _________ variable.
1) result
2) Independent
3) Dependent
1) Independent
2) dependent
3) independent
1) varying
2) independent
3)dependent
1)control
2)independent
3)dependent
Plate Tectonics
The theory that all of the continents were once all joined together.
Hanry Wagner Theory
Continental Drift Theory
Plate Tectonics Theory
Pangea
What was the name of the scientist who proposed the Continental Drift Theory?
Mrs. Cuvet
Mrs. Mink
Alfred Wegener.
Henry Hess
Define; Pangaea.
A puzzle
A supercontinent
A continent that is called North America
A section of land
The following are the four pieces of evidence that support the Continental Drift Theory.
1) Landforms, 2) glaciers, 3) plant and animal fossils, 4)continents that fit together like puzzle pieces.
True
False
What process causes Earth’s tectonic plates to move?
convection current
radiation current
conduction curent
non of the above
Earth Quakes
The epicenter is where the earthquake______
is located directly above the focus on the surface of the earth.
The origin of the earthquake
A process used to determine the epicenter of the erthquake.
Earth Quakes
The focus is
Located directly above the focus on the earth's surface
The origin of an earthquake
A process used to determine the center of the earthquake
EarthQuakes
Which force is seen in the picture?
Tension caused by divergent movent
Compression caused by convergent movement
Shearing caused by transform movemne
What force is seen in the picture?
Compression-caused convergent movement
Shearing - caused by transform movement
Tensions- caused by divergent movement
What force is seen in the picture?
Compression- caused convergent movement
Shearing - caused by transform movement
Tensions- caused by divergent movement
Where do earthquakes usually originate?
in the center of the earth
underwater
only on the west coast
at the plate boundaries and fault lines.
True of False
P waves (primary waves) only travel on the surface of the earth.
True
False
True or Fasle:
S waves can only move through solid rock.
True
False
