Harry Glicken

High school (ages 12+)
Science & Technology

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/harry-glicken

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. When was Harry Glicken born?March 7, 1958
2. What is the research locations?Mount St. Helens, USA; Mount Unzen, Japan
3. Who was Harry Glicken?Harry Glicken was a volcanologist who loved studying volcanoes. He focused on the big landslide at Mount St. Helens and wrote important research about it.
4. What did Harry Glicken study at Mount St. Helens?He studied the massive landslide, called a debris avalanche, that happened before the 1980 eruption. His work helped scientists understand how these avalanches move and how dangerous they can be.

Volcanologist: A scientist specializing in the study of volcanoes, their origins, activity, and products.
Pyroclastic Flow: A fast-moving, turbulent cloud of hot gas, ash, and rock fragments ejected from a volcano.
Debris Avalanche: A large-scale landslide involving volcanic rock, ash, and other materials that rapidly descends a volcano's flank.
Volcanic Hazard Assessment: The process of identifying, analyzing, and evaluating potential dangers posed by volcanic activity.