Positron

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/positron

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.

Antiparticle: A subatomic particle with the same mass but opposite electric charge and magnetic moment as its corresponding particle.
Annihilation: The process where a particle and its antiparticle collide and convert their mass into energy, typically photons.
Cosmic Rays: High-energy particles originating from outer space that bombard Earth's atmosphere, often producing secondary particles like positrons.
Quantum Electrodynamics (QED): The quantum field theory that describes the interactions between light and matter, including the behavior of electrons and positrons.