The Problem of Light Pollution Quiz

What is light pollution?

• Pollution caused by oil spills

• Pollution caused by chemicals

• Pollution caused by noise

• Unnecessary or overly bright man-made light

How much has the amount of light visible from space increased in the last 25 years?

• 10%

• 60%

• 25%

• 49%

Why can artificial light confuse baby sea turtles?

• It helps them find food

• It makes them go the wrong way

• It attracts them towards the sea

• It protects them from predators

Which animals can be affected by light pollution?

• Dolphins and whales

• Elephants and giraffes

• Moths and fireflies

• Lions and tigers

What does melatonin help in our bodies?

• Digestion

• Memory retention

• Sleep and health

• Muscle growth

How can careful design of lighting help reduce light pollution?

• By using fewer lights

• By using brighter lights

• By using more lights

• By using colorful lights

What can buildings with big windows and clever design do to reduce light pollution?

• Use brighter electric lights

• Use fewer electric lights

• Use more electric lights

• Use colorful electric lights

What is the main purpose of streetlights according to the text?

• To increase light pollution

• To make us safe at night

• To confuse animals

• To harm human health

What is the role of the International Dark-Sky Association?

• To increase light pollution

• To reduce light pollution

• To promote artificial light

• To harm animals

How does light pollution affect animals that hunt at night?

• It helps them hunt better

• It has no effect on them

• It makes it harder for them

• It makes them invisible