Concord Consortium
Concord Consortium: Stem Resources: Chemical Bonds
By working through this web-based activity, students differentiate between ionic, non-polar covalent, and polar covalent bonds. Specifically, distinctions are made between bonding types based on orbital shapes and electronegativity...
University of Arizona
University of Arizona: Biochemistry
Problem sets, tutorials, and activities related to biochemistry.
Concord Consortium
Concord Consortium: Where Does All the Energy in an Explosion Come From?
In this module Activity 3 investigates What changes in energy occur when atoms rearrange during a chemical reaction? This activity explores the relationship between energy and chemical reactions. A bonus reading includes Energy and...
Science Education Resource Center at Carleton College
Serc: Investigating Diffusion of Molecules in Liquid
Scientific inquiry activity where students investigate how molecules move in liquid. They will observe that molecules in liquid move in a random manner and that heat will increase and cold will decrease the speed of molecular movement in...