Question Sheet: Snow Traps


Before reading:

  1. What are snow fences? How do they work? 
  2. Why might it be important to learn about where snow piles up?

During reading:

  1. How many years has Erica David spent on doing science fair projects about


  2. What are the main purposes of a snow fence? 
  3. For lab experiments, which household product makes a suitable substitute for

    drifting snow? Why? 

  4. What can be used instead of fences to control snow drifting? 
  5. What does "sublimation" mean? 
  6. Which plants did Erica stud...

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