Understanding Light Pollution and Its Impact

What invention allowed humans to become part of the night like never before?

• The telescope

• The light bulb

• The compass

• The printing press

What natural phenomenon became visible during the 1994 Los Angeles blackout?

• The Milky Way

• The Northern Lights

• A solar eclipse

• A meteor shower

What is scotopic vision?

• Vision in low light

• Vision in bright light

• Peripheral vision

• Color vision

What is the Bortle scale used for?

• Measuring night sky brightness

• Measuring sound pollution

• Measuring air pollution

• Measuring water clarity

Why is preserving dark skies important for astronomy?

• To save energy

• To see stars for research

• To improve telescope technology

• To reduce noise pollution

How does artificial light at night affect human health?

• It boosts energy levels

• It disrupts circadian rhythms

• It improves vision

• It enhances sleep quality

What hormone is affected by light exposure at night?

• Serotonin

• Adrenaline

• Melatonin

• Insulin

What is a major consequence of light pollution on wildlife?

• Increased reproduction

• Enhanced communication

• Improved navigation

• Disrupted migration patterns

What is the main cause of light pollution?

• Overuse of solar panels

• Lack of streetlights

• Light out of place

• Excessive use of natural light

What is a unique feature of light pollution compared to other types of pollution?

• It is caused by natural phenomena

• It can be cleaned up instantly

• It is irreversible

• It is beneficial for plants