Dust

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/dust

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 Dust known for?Industrial processes, agriculture, and fossil fuel combustion
2. How long is Dust?Dust can travel thousands of kilometers, influencing distant ecosystems
3. What is the primary natural source?Aeolian transport of soil particles from arid regions
4. What is the health considerations?Can exacerbate respiratory conditions; potential role in immune system development
5. What is dust and where does it come from?Dust is tiny solid particles that float in the air. They come from the ground, wind, volcanoes, factories, and even from inside our homes.
6. Why does dust travel so far across the world?Wind can lift dust from deserts and carry it over oceans, so it can reach places thousands of kilometers away.

Aerosols: Tiny solid or liquid particles suspended in the atmosphere.
Aeolian Process: The geological action of wind in transporting and depositing soil and sand.
Cloud Condensation Nuclei (CCN): Particles upon which water vapor condenses to form cloud droplets.
Biogeochemical Cycles: Pathways by which chemical elements move through Earth's biotic and abiotic components.