Difference between revisions of "AY Honors/Bubbles/Requirements/es"
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| − | <b>1. <section begin=req1 /><noinclude> | + | <b>1. <section begin=req1 /><noinclude></noinclude>Definir los siguientes términos: |
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| − | :<b>a. <section begin=req1a /><noinclude> | + | :<b>a. <section begin=req1a /><noinclude></noinclude>Burbuja de jabón |
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| − | :<b>b. <section begin=req1b /><noinclude> | + | :<b>b. <section begin=req1b /><noinclude></noinclude>Hidrofílico |
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| − | :<b>c. <section begin=req1c /><noinclude> | + | :<b>c. <section begin=req1c /><noinclude></noinclude>Hidrofóbico |
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| − | :<b>d. <section begin=req1d /><noinclude> | + | :<b>d. <section begin=req1d /><noinclude></noinclude>Tensión superficial |
| − | </noinclude> | + | <noinclude></noinclude><section end=req1d /></b> |
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:<b>e. <section begin=req1e /><noinclude><div lang="en" dir="ltr" class="mw-content-ltr"> | :<b>e. <section begin=req1e /><noinclude><div lang="en" dir="ltr" class="mw-content-ltr"> | ||
Revision as of 08:10, 5 April 2021
Nivel de destreza
2
Año
2015
Version
23.11.2024
Autoridad de aprobación
División Norteamericana
1. Definir los siguientes términos:
- a. Burbuja de jabón
- b. Hidrofílico
- c. Hidrofóbico
- d. Tensión superficial
- e.
Minimum Energy
- f.
Minimum Surface
How do the following weather factors affect the life of a bubble and how?
- a.
Humidity
- b.
Temperature
- c.
Wind
- d.
Precipitation
3.
Make a model or drawing of a soap molecule. Show why the molecule is either Hydrophilic or Hydrophobic.
4.
List safety rules about bubble blowing.
5.
Surface Tension
- a.
Explain what causes surface tension.
- b.
Conduct an experiment to determine if soapy water has higher or lower surface tension.
6.
Wands:
- a.
Explain what types of material work best for the loop of large bubble wands?
- b.
Construct a wand to make large bubbles.
7.
Components:
- a.
What water quality works best for bubbles? What impurities negatively affect bubble quality?
- b.
What soaps are best for bubble solution?
- c.
What is the purpose of glycerin or corn syrup in a solution?
- d.
Learn a formula for a bubble solution and mix a batch of bubble solution.
- e.
Evaluate your bubble solution and make a better recipe if necessary.
8.
Experiments:
- a.
Show what happens when bubbles meet bubbles? How does this illustrate minimal energy and minimal surface?
- b.
What causes colors in a bubble? Demonstrate constructive and destructive interference.
- c.
What shape are bubbles and why? Do an experiment to illustrate the answer.
