

Understanding Structural Colors in Nature
Interactive Video
•
Physics, Biology, Science
•
7th - 12th Grade
•
Practice Problem
•
Hard
Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What determines the color you see when looking at an object?
The object's temperature
The object's weight
The wavelengths of light it reflects
The object's size
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary source of intense colors in nature?
Structural coloration
Pigments
Chemical reactions
Temperature changes
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do marble berries achieve their intense blue color?
Through blue pigments
By reflecting blue light with cellulose microfibers
Through chemical reactions
By absorbing all other colors
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might birds be attracted to marble berries?
They are nutritious
They are easy to find
They are shiny and blue
They have a strong scent
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes the Cyphochilus beetle appear so white?
Its diet
Its habitat
The dense packing of tiny filaments in its scales
Its size
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the Cyphochilus beetle's whiteness?
To attract mates
To blend in with white fungi
To scare predators
To reflect heat
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do birds of paradise achieve their blackest black feathers?
By absorbing sunlight
Through chemical reactions
By using dark pigments
Through curved barbules with tiny spikes
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