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Honors Biology-Dr. Langdon
Framingham High School

email:  rlangdon@framingham.k12.ma.us
voicemail extension: 27627 (email preferred)
Course Guidelines in Word or PDF Format

Introduction to Biology & Inorganic Chemistry


  • Homework: Characteristics of Life  Word | PDF
  • Homework: Scientific Method & SI  Word | PDF
  • Homework: Inorganic Chemistry  Word | PDF KEY Word | PDF



Exam Preparation

Interesting Links


Fuel rods in a water bath

Cesium and Strontium fuel rods under a water shield. Contrary to their portrayal in cartoons, radioactive elements emit a blue, not green, light.