One breath could possibly save your life! NSF Science Now 27
Interactive Video
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Science, Geography, Engineering, Other
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11th Grade - University
•
Hard
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5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What technology is used in the programmable headlight system to control the light beams?
LED lights
DLP projector
Halogen bulbs
Laser beams
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was identified as the primary cause of gas contamination in drinking water related to hydraulic fracturing?
Faulty water pumps
Natural gas leakage
Poorly sealed boreholes
Surface spills
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of the high-tech label developed by NSF and University of Michigan engineers?
To improve shelf life
To reduce production costs
To prevent counterfeiting
To enhance product aesthetics
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do the nano pillars in the high-tech label reveal hidden images?
Under UV light
By changing color
Through temperature changes
When exposed to moisture
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the estimated cost per square inch for printing the high-tech labels?
$0.50
$1.00
$2.00
$1.50
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