Imagine the Universe!
Imagine Home | Science | Advanced Science | 

Gamma-ray Scintillators Quiz

  1. When gamma-rays pass through matter, they undergo what physical processes:



  2. Commonly used impurities in gamma-ray scintillators are:



  3. Inorganic scintillators have not yet been flown on a space mission.

Imagine the Universe is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Nicholas White (Director), within the Laboratory for High Energy Astrophysics at NASA's Goddard Space Flight Center.

The Imagine Team
Project Leader: Dr. Jim Lochner
All material on this site has been created and updated between 1997-2004.

CD Table of Contents