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The Formation of Chemical Bonds
Conditional Remix & Share Permitted
CC BY-NC
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Students will explain that matter consists of atoms held together by electromagnetic forces and exists as different substances which can be utilized based on their properties. Students will be able to describe the behavior of atoms during a chemical change. Students will be able to distinguish covalent and ionic bonds.This module was developed by Patricia Kramolisch as part of a Virginia Commonwealth University STEM initiative sponsored by the Virginia Department of Education.

Subject:
STEM/STEAM
Science
Matter
Material Type:
Lesson Plan
Author:
VCU STEM Project 2
VCU STEM Project 1
VCU STEM Project 3
Date Added:
09/30/2020
Molecule Polarity
Unrestricted Use
CC BY
Rating

Students will predict bond polarity using electron negativity values; indicate polarity with a polar arrow or partial charges; rank bonds in order of polarity; and predict molecular polarity using bond polarity and molecular shape.

Subject:
Mathematics
Science
Material Type:
Simulation
Provider:
University of Colorado Boulder
Provider Set:
PhET Interactive Simulations
Author:
Chris Malley
Emily Moore
Julia Chamberlain
Kathy Perkins
Kelly Lancaster
Robert Parson
Date Added:
09/27/2011
Sugar and Salt Solutions
Unrestricted Use
CC BY
Rating

What happens when sugar and salt are added to water? Pour in sugar, shake in salt, and evaporate water to see the effects on concentration and conductivity. Zoom in to see how different sugar and salt compounds dissolve. Zoom in again to explore the role of water.

Subject:
Mathematics
Science
Material Type:
Simulation
Provider:
University of Colorado Boulder
Provider Set:
PhET Interactive Simulations
Author:
Emily Moore
Julia Chamberlain
Kathy Perkins
Kelly Lancaster
Robert Parson
Sam Reid
Trish Loeblein
Date Added:
10/12/2011