Part III: Activity Sheet for Introduction to Molecular Modeling
Print out this activity sheet. Each group (two students) must complete and hand in the sheet at the end of the class.
Name___________________
Class __________
How are molecular models similar to other
types of models (for example weather models)? _____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
How are molecular models different from other models?
____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
Why does molecular modeling give more information than molecules
shown in textbooks?
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
What is a chemical formula? _______________________________________________________________
_____________________________________________________________________________________
What is the chemical formula for water? __________
What is the chemical formula for ethane? ____________ ethanol? ____________
What
are the four ways molecules can be displayed using molecular modeling software?
Give an advantage and
disadvantage for each display type. __________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
____________________________________________________________________________________
Name two hydrocarbons. Tell what is they have in common and what makes them different.
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
How many atom types does aspirin have? How would you write the chemical formula for aspirin.
_______________________________________________________________
Why
does ice float?
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
What is the reason that ice is less dense than water?
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
Both diamond and graphite are made only from carbon. Why then is graphite slippery and diamond so hard?
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
Explain why salt and calcite are crystal lattices? Describe the pattern in salt. Describe the pattern in calcite.
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
________________________________________________________________________________