Altitude

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/altitude

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 primary geographic datum?Mean sea level
2. What is the hypobaric hypoxia?Reduced oxygen availability due to low atmospheric pressure at high altitudes
3. Why do planes need to know their altitude?Planes use altitude to stay safely above the ground and avoid other aircraft. It helps air traffic control keep everyone on separate flight paths.
4. How does altitude affect the weather?When you go higher, the air gets cooler and thinner. This changes temperature and how much rain or snow falls.

Reference Datum: A fixed point or surface used as a basis for measurement.
Barometric Pressure: The pressure exerted by the weight of the atmosphere.
Hypoxia: A condition where the body or a region of the body is deprived of adequate oxygen supply.