Causes
What time of the day is light pollution most visible.
What is: night time.
How does light pollution harm humans?
What is: It interrupts sleep and also interrupts physiological progress.
Define Light pollution.
What is: Light Pollution is identified as excessive use of outdoor artificial light.
What is: IDA
Where can light pollution be found?
What is: It is more common in urban areas.
Which body system does light pollution effect?
What is the Circadian Rhythm.
What does IDA stand for?
What is: The International Dark Sky Association
How does the world atlas help reduce light pollution?
What is: it identifies the places which are bright at night which means it provides the scientists with information.
What or who is responsible for light pollution?
What is: Human Activities.
How does light pollution affects insects?
What is: Insects are drawn to artificial lights and are instantly killed upon contact with light sources.
Define Sky Glow.
What is: It is when the night sky brightens.
How is IDA helping to solve this problem?
What is: They educate the public, certify dark sky reserves (basically parks and other places that have reduced their light pollution) and in 2017, the IDA approved the first U.S. dark sky reserve in Idaho.
When was light pollution popular? And what made that happen?
What is: Light pollution was popular in 2016 because of the world atlas
How does Light Pollution harm sea turtles and birds?
What is: Sea turtles and birds guided by moonlight during migration get confused by light pollution, lose their way and often die.
Define Melatonin.
What is: It is a naturally produced chemical that helps you sleep
Name some methods that we can help reduce light pollution.
What is: Use outdoor lighting only when and where it is needed, make sure outdoor lights are directing light down instead of up into the sky and close curtains at night to keep light inside buildings.
List 6 items which cause light pollution.
What is: electric light from cars, street lights, offices, factories, outdoor advertising and buildings.
What population of the Earth, America, and Europe are under sky glow?
What is:
Earth = 80%
America and Europe = 99%
In ___ the USA approved the first ___ for IDA in 2017
What is: In Idaho the USA approved the first dark sky reserve for IDA in 2017
How have manufacturers helped reduce light pollution?
What is: manufacturers created high-efficiency light sources that save energy and decrease light pollution.