
Exploring Nature's Color Effects and Metamaterials

Interactive Video
•
Physics
•
9th - 10th Grade
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary cause of the vivid colors seen in butterfly wings?
Reflection of sunlight
Absorption of specific wavelengths
Nanostructures causing interference and diffraction
Pigments in the scales
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a unique feature of zigzag gratings?
They are only found in dragonflies
They exhibit unusual polarization and diffraction properties
They are used in soundproofing
They have no optical properties
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do structured metal surfaces improve RF ID tagging?
By reducing the cost of tags
By increasing the success rate of monitoring tags
By making tags invisible
By shortening the range of detection
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of transformation optics in recent developments?
To improve battery life
To reduce the size of devices
To create new types of lenses
To enhance sound quality
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a Lumberg lens used for?
To focus surface waves to a point on the lens circumference
To magnify small objects
To focus sound waves
To disperse light evenly
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