Polar Night

How is the polar night defined?

• The period when the moon is visible 24 hours a day.

• The period when the sun is below the horizon 24 hours a day.

• The period of extreme cold in the Arctic.

• The period when the Northern Lights are most visible.

How long does the polar night last at the geographic North or South Pole?

• Approximately 1 month

• Approximately 4 months

• Approximately 185 days

• Approximately 1 day

What is the relationship between polar night and winter in the Arctic?

• Polar night is synonymous with winter.

• Polar night occurs before winter begins.

• Polar night occurs during what is typically considered winter.

• Winter is a short period within the polar night.

When are the coldest temperatures typically experienced in the Arctic?

• During the summer solstice.

• In February and March.

• At the beginning of the polar night.

• During the period of maximum solar radiation.

How do humans adapt their senses during the polar night?

• They rely more on their sense of sight due to artificial lights.

• They turn on other senses more, like hearing and touch.

• They experience a complete loss of sensory perception.

• They primarily use their sense of smell to navigate.