1804

High school (ages 12+)
History & Culture

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/1804

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 gregorian calendar start day?Sunday
2. What is the calendrical system?Leap year within the Gregorian calendar; Julian calendar lagged by 12 days
3. What made 1804 a leap year?1804 had an extra day, February 29, added to keep the calendar in sync with the Earth's seasons.
4. Why were there two different calendars in 1804?The Gregorian calendar was used by many countries, but the older Julian calendar was still used in some places, causing a 12‑day difference.

Tropical Year: The time it takes for the Earth to complete one orbit around the sun relative to the seasons.
Intercalary Day: An extra day added to a calendar, such as February 29th in a leap year, to synchronize it with astronomical events.
Calendrical Inertia: The tendency for established calendar systems to persist due to cultural, religious, or traditional factors.