Return to MathMol Textbook

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.

_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
_____________________________________________________________________________________
________________________________________________________________________________

 

TheFreeDictionary.com
FreeEncyclopedia
TheFreeLibrary.com