Do You See What I See?

Do you Hear What I Hear?

 

A WebQuest for Middle School Science

Introduction

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The Davis Jr High School production of Arsenic and Old Lace is only a couple of weeks away.  Several problems involving stage lighting and sound effects have arisen in the past few days.  With such a short period of time before opening night and very little money left in the budget, the cast and crew are frantically looking for some "quick fixes" to the problems they are facing.  You have been hired as part of a "Sound and Lighting Crew" to assess the situation and propose some relatively inexpensive and efficient solutions to these problems.  Everyone involved in the production is counting on you and your team to come up a plan to save the show.  WITHOUT YOUR HELP, THE SHOW MAY HAVE TO CANCELLED

THE TASK 

As a member of the Sound and Lighting Crew, you are expected to submit a written plan to the Director of Arsenic and Old Lace explaining what you think should be done to solve each of the following three problems being faced in the show's production.  In your plan, you should include a description of your plan for solving each of the problems, as well as an explanation of how the scientific concepts of light and sound are involved in your solutions. 


Problem #1- In the first scene in which Miss Hannigan appears, she is supposed to be wearing a BLACK dress.  The only available dress that will fit the student playing this role is RED.  There is no money in the budget to purchase another dress.  What can be done to the lighting on the stage to make the RED dress APPEAR BLACK?


Problem #2- There are certain scenes in the play that require the stage to be lit by white light only. ALL of the white light bulbs in the stage lights have blown out.  The white light bulbs are very expensive and there is no money in the budget to purchase new bulbs. The only available replacement light bulbs are red, yellow, blue, purple, green, and orange. Is there some way to make white light using the available bulbs?


Problem #3- The schools amplification system for the stage microphones suddenly stopped working.  A new amplification system would cost $5000 dollars.  Hiring a professional to come in and repair the system would cost $2000.  The budget cannot pay for either of these options.  Is there something you can do to design a "make-shift" amplification system so that the audience will be able to hear the actors' performing their lines on opening night?

What solutions would you recommend to the cast and crew that will be both time and cost efficient in solving these problems?  Your written plan should not only include solutions to the problems, but also should describe HOW and WHY your solution will work.  Through your written plan, it is your job to convince the director, cast, and crew that your solutions are worth their time and energy investment. REMEMBER:  WITHOUT YOUR HELP, THE SHOW MAY NOT GO ON!

 

 

 

THE PROCESS

In order to accomplish the task above, you will need to follow the steps listed below:

Step 1: You will form a group of three students. You will need to assign each of the roles below within your group of three students. 
TASK ROLES
Person 1-Lighting Specialist

Person 2- Color Technician

Person 3- Audio Engineer

Step 2: Each person in your group will need to do research, in order to gather information necessary for solving the stage lighting and sound problems. A list of Resources for this research is available for you to use to answer your "Background Questions". 

Step 3: The "Background Questions" page should be used to gather information needed to solve your particular problem.  You must research at least three different Internet sites and note the sources (website URLs) of your search. 

Step 4: After researching your roles and individually completing your "Background Questions," come together with your other group members to discuss your findings.  Decide how the information you collected can help you come up with solutions to the problems faced by the crew of Arsenic and Old Lace Discuss within your group the solutions that you will propose for each of these problems. 

Step 5: With your fellow group members, use the "Plan Outlines" to write your plan for the Director of Arsenic and Old Lace explaining the solutions that you recommend to the cast and crew.  Remember, these solutions should be both time and cost efficient.  Be sure that your written plan describes HOW and WHY your solution will work.  Write your plan in a persuasive tone, in order to convince the Director that your plan will work and will be worth the time and energy investment.

 

 

The Evaluation

Your Sound and Lighting Crew's final written plan to the Director of Arsenic and Old Lace will be assessed using a Grading Rubric. All three sections of your crew's plan will be graded together.   

 The Conclusion

Congratulations!  You've "saved the play!"  Now that you have successfully solved each of the three problems faced by the cast and crew of Arsenic and Old Lace, THE SHOW WILL GO ON!  The director, cast and crew, and the entire Davis Jr High Community are extremely grateful to you for the time and effort you put into making sure the problems would be amended before "show-time."  They have even decided to devote an entire page in the play program to the Sound and Lighting Crew to show their gratitude.  Congratulations, again, on a job well done!  Now that your mission is complete, there are a few more things to think about:  

What supplies would you need to carry out the plan you suggested?  
How much would the cost actually be to carry out your plan?
How long will it take to complete your plan, from beginning to end? 
Do you know someone who would be able to carry out each of the steps in your plan?


Credits and References

Images from: Microsoft FrontPage Clip Art Gallery
Prentice Hall's Sound and Light, 2000 edition.

Special thanks to Michelle Lipson and Stacy Dimmick for their guidance in the creation of this webquest

 

 

 

Your Job: As the Lighting Specialist, it is your job to gather information needed to solve Problem #1 being faced by the cast and crew of Arsenic and Old Lace use this information to propose a plan of action to solve this problem. 

Problem #1- In the first scene in which Miss Hannigan appears, she is supposed to be      wearing a BLACK dress.  The only available dress that will fit the student playing this role is RED.  There is no money in the budget to purchase another dress.  What can be done to the lighting on the stage to make the RED dress APPEAR BLACK?

Background Questions: 
Using the resources provided, find the answers to the following questions:

What is an electromagnetic wave?
What are the waves of the electromagnetic spectrum?
What is visible light?
What are five common types of lighting? 
Which type of lighting produces all the colors of the visible spectrum?
What determines the color of an object?
What are the primary colors of light?
What happens when the primary colors of light are mixed in equal amounts?
How do your eyes allow you to see?
What causes light to be reflected?

Use the "Lighting Specialist Background Question Page" to record your answers to these questions as you complete your research.

 

 

 

 

 

Your Job: As the Color Technician, it is your job to gather information needed to solve Problem #2 being faced by the cast and crew of Arsenic and Old Lace and use this information to propose a plan of action to solve this problem.

Problem #2- There are certain scenes in the play that require the stage to be lit by white light only. ALL of the white light bulbs in the stage lights have blown out.  The white light bulbs are very expensive and there is no money in the budget to purchase new bulbs. The only available replacement light bulbs are red, yellow, blue, purple, green, and orange. Is there some way to make white light using the available bulbs?

Background Questions: 
Using the resources provided, find the answers to the following questions:

What is an electromagnetic wave?
What are the components of white light?
What determines the color of an object?
What are the primary colors of light?
What happens when the primary colors of light are mixed in equal amounts?
How is mixing pigments different from mixing light? 

Use the "Color Technician Background Question Page" to record your answers to these questions as you complete your research.

 

 

 

 

 

 

 

 

 

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Audio Engineer

Your Job: As the Audio Engineer, it is your job to gather information needed to solve Problem #3 being faced by the cast and crew of Arsenic and Old Lace. and use this information to propose a plan of action to solve this problem.

Problem #3- The schools amplification system for the stage microphones suddenly stopped working.  A new amplification system would cost $5000 dollars.  Hiring a professional to come in and repair the system would cost $2000.  The budget cannot pay for either of these options.  Is there something you can do to design a "make-shift" amplification system so that the audience will be able to hear the actors' performing their lines on opening night?

Background Questions: 
Using the resources provided, find the answers to the following questions:

What is a mechanical wave? 
How are amplitude, frequency, and wavelength related to each other in relation to sound waves?
How do waves bend?
What is the law of reflection?
What makes some sounds louder than others?
How are sound intensity and loudness related?  
What factors determine the quality of a sound? 
How does your ear work to help you hear sound?

Use the "Audio Engineer Background Question Page" to record your answers to these questions as you complete your research.

 

Background Questions -Audio Engineer

Using the resources provided, find the answers to the following questions.

What is a mechanical wave? 

 


How are amplitude, frequency, and wavelength related to each other in relation to sound waves?

 


How do waves bend?

 


What is the law of reflection?

 


What makes some sounds louder than others?

 


How are sound intensity and loudness related?  

 


What factors determine the quality of a sound? 

 


How does your ear work to help you hear sound?

Background Questions-Color Technician

 Using the resources provided, find the answers to the following questions.

What is an electromagnetic wave?

 


What are the components of white light?

 


What determines the color of an object?

 


What are the primary colors of light?

 


What happens when the primary colors of light are mixed in equal amounts?

 


How is mixing pigments different from mixing light?

 

 

 

 

 

 

Background Questions-Lighting Specialist

Using the resources provided, find the answers to the following questions.

What is an electromagnetic wave?

 

What are the waves of the electromagnetic spectrum?

 


What is visible light?

 


What are five common types of lighting?

 


Which type of lighting produces all the colors of the visible spectrum?

 


What determines the color of an object?

 


What are the primary colors of light?

 


What happens when the primary colors of light are mixed in equal amounts?

 


How do your eyes allow you to see?

 


What causes light to be reflected?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

www.glenbrook.k12.il.us/GBSSCI/PHYS/CLASS/BBoard.html (with all)

http://www.exploratorium.edu/snacks/colored_shadows.html (with color and vision)

 

Website

Description

Nature of Waves

Examines waves in terms of how they travel, energy they carry, and the types of waves involved in light and sound. 

Properties of Waves

Examines the different types of waves, as well as measurement of wave speed and frequency.

How Light Behaves as a Wave

Examines reflection and refraction properties of light. 

Color and Vision

Examines properties of visible light, as well as adding and subtracting colors.

 Using Lights to Mix Colors

Examines how to mix colored lights to produce new shades of light. 

The Nature of a Sound Wave

Examines the different types of sound waves, as well as the components of a wave. 

Sound Properties and Their Perception

Examines how to measure properties of sounds, such as frequency and speed, as well as how the ear responds to sound waves. 

Behavior of Sound Waves

Examines reflection and refraction properties of sound, as well as what happens when sounds interfere with one another. 

 

 

 

 

 Proposed Solution- Problem #1
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Explanation of How and Why the Solution Will Work (including Scientific Concepts Used):
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Explanation of Time and Cost Efficiency:
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

 

 

 

 

 Proposed Solution- Problem #2
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Explanation of How and Why the Solution Will Work (including Scientific Concepts Used):
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Explanation of Time and Cost Efficiency:
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

 

 

 

 

 Proposed Solution- Problem #3
________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Explanation of How and Why the Solution Will Work (including Scientific Concepts Used):
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

Explanation of Time and Cost Efficiency:
______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

 

Group Members 
Lighting Specialist ___________________
Color Technician _____________________
Audio Engineer ______________________

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CATEGORY

4

3

2

1

Solutions - Logistics

The solutions for all three of the stage and lighting problems are easy to understand, and are logical.

The solutions for two of the three stage and lighting problems are easy to understand, and are somewhat logical.

The solutions for two of the three stage and lighting problems are a little hard to understand.

None of the three solutions are attempted or are impossible to understand.

Solutions- Content

The solutions for all three of the stage and lighting problems use appropriate scientific concepts to explain how and why the solutions will work.

The solutions for two of the three stage and lighting problems use appropriate scientific concepts to explain how and why the solutions will work.

The solutions for two of the three stage and lighting DO NOT use appropriate scientific concepts to explain how and why the solutions will work.

None of the solutions use appropriate scientific concepts to explain how and why the solutions will work.

Solutions- Time and Cost Efficiency

The solutions for all three of the stage and lighting problems explain why the plan will be time and cost efficient.

The solutions for two of the three stage and lighting problems explain why the plan will be time and cost efficient.

The solutions for two of the three stage and lighting DO NOT explain why the plan will be time and cost efficient.

None of the solutions explain why the plan will be time and cost efficient.

Neatness

The final draft of the plan is readable, clean, neat and attractive. It is free of erasures and crossed-out words. It looks like the authors took great pride in it.

The final draft of the plan is readable, neat and attractive. It may have one or two erasures, but they are not distracting. It looks like the authors took some pride in it.

The final draft of the plan is readable and some of the pages are attractive. It looks like parts of it might have been done in a hurry.

The final draft is not neat or attractive. It looks like the students just wanted to get it done and didn't care what it looked like.

Spelling and Punctuation

There are no spelling or punctuation errors in the final draft.

There is one spelling or punctuation error in the final draft.

There are 2-3 spelling and punctuation errors in the final draft.

The final draft has more than 3 spelling and punctuation errors.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TEACHER TIPS:
Step 1: Assigning Roles
The "Audio Engineer" role is the most complex in terms of the problem to solved and the application of scientific concepts. This role might be designated for higher ability level students. 
The roles of Lighting Specialist and Color Technician are of approximate equal difficulty.

Steps 2 and 3- Research
It is optimal that each student be assigned his/her own computer in the lab for research.  If this is not possible, have students pair-up with another student who has been assigned the same role in order to share computer resources.  
You can either have print copies of the "Printable Background Questions" for students to write on or have students save their own copy of the "Printable Background Questions" and type their responses to these questions directly on the computer. 
Continually remind students to record bibliographical information for each site they visit.   

Step 4: Discussion Groups
Encourage collaboration among students by building in time for students with the same roles to meet to discuss possible solutions to the problems. 

Step 5: Writing the Plan
Encourage students to use their peers as editors of their written plans before final submission.

Time-Line

 

 

Activity

Time-Frame

Location

Introduction to Task

35 minutes

Classroom

Research and Background Questions

90 minutes

Computer lab

Group Discussion and Plan Outlines

90 minutes

Classroom

Introduction | Learners | Standards | Process | Resources | Evaluation | Conclusion | Credits | Student Page

Resources Needed

Top of Page

 

 

 

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Class set of Prentice Hall Sound and Light Textbook

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Computer log-in accounts/Internet Access for all students

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Computer for each student in the class

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Appropriate Internet Resources