Xenon

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/xenon

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. Who discovered Xenon?1898 by Sir William Ramsay and Morris Travers
2. What is the element symbol and atomic number?Xe, 54
3. What is the spectral characteristics?Emits a broad spectrum of light closely resembling sunlight when ionized
4. Why is xenon so rare?Xenon is only about 0.087 parts per million in Earth's air, so it is very scarce. Getting it out of the air takes a lot of energy, which makes it expensive. Because of this, it is used only in special high‑value tools.
5. How does xenon light work?When an electric field is applied to xenon, its electrons jump to higher energy levels. As they fall back down, they release light across many colors, similar to natural sunlight. This bright light is used in special lamps.

Inert Gas: A gas that exhibits very low chemical reactivity due to a stable electron configuration.
Stellar Nucleosynthesis: The process by which elements are created within stars through nuclear fusion.
High-Intensity Discharge (HID): A type of electric lamp that uses an arc between electrodes to create light.