Changing Day Length Flashcards
What is changing day length also called?
Photoperiod.
Why does day length change?
Because Earth’s axis is tilted at about 23.5 degrees.
How does Earth’s tilt affect daylight in New Zealand during summer?
The tilt makes New Zealand have longer days and shorter nights.
When is New Zealand’s longest day of the year?
Around December 21st, called the summer solstice.
What happens to days after the summer solstice in New Zealand?
Days get shorter until the winter solstice.
When is the winter solstice in New Zealand?
Around June 21st, when daylight is the shortest
How does changing day length affect daily life in New Zealand?
Longer summer days mean more outdoor activities and better farming, while shorter winter days can affect mood and energy.
What is seasonal affective disorder (SAD)?
A condition where shorter winter days make people feel down and low on energy.
How does changing day length affect living things?
It affects animal behaviors, plant growth, and human sleep patterns.
Why is it important to understand changing day length in New Zealand?
Because New Zealand’s location makes these changes more noticeable, affecting the environment and people’s lives.
