Knot (unit)

High school (ages 12+)
Geography

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/knot-unit

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 definition?One knot is precisely 1.852 kilometers per hour
2. What is the primary domains?Maritime navigation, air navigation, and meteorology
3. What is a knot and how fast is it?A knot is a unit of speed that equals one nautical mile per hour, which is about 1.852 kilometers per hour.
4. Why do sailors and pilots use knots instead of miles or kilometers?Knots are tied to the Earth's latitude, so one knot means moving one minute of latitude per hour. This makes it easier for navigation on the sea and in the air.

Nautical Mile: A unit of length used in maritime and air navigation, defined as exactly 1,852 meters, derived from the Earth's circumference.
Latitude: Angular distance, north or south of the Earth's equator, measured in degrees.
Meridian: A line of longitude, a semi-circle on the Earth's surface connecting the North and South Poles.
SI Unit: International System of Units, the modern form of the metric system, used as the standard for scientific and technical measurements.