Daylight saving time

High school (ages 12+)
Environment & Earth

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/daylight-saving-time

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the originator of modern proposal?William Willett, in his 1907 pamphlet 'The Waste of Daylight'
2. What is the first widespread implementation?Germany and Austria-Hungary in 1916, during World War I, for energy conservation
3. Why do we change the clocks in the spring?In the spring we "spring forward" at 2:00 AM so the day gets one hour shorter and we have more daylight after work or school.
4. Who first suggested moving the clocks?A man named William Willett wrote a pamphlet in 1907 that helped start the idea of moving clocks to use more daylight.

Daylight Saving Time (DST): A seasonal adjustment of the standard time by setting clocks forward, typically by one hour, during warmer months.
Circadian Rhythm: The body's natural 24-hour cycle of sleep and wakefulness, influenced by light and darkness.
Energy Conservation: The practice of reducing the amount of energy used, a primary historical justification for DST.