In this even and odd instructional activity, students cut out 20 pieces of mail and study the address. Students paste (or just sort) the mail according to whether it would be delivered to the even side of the road or the odd side. The...

For this trivia quiz, the information focuses on dog aggression. Students respond to 10 multiple choice questions and submit answers electronically via this interactive website.

Explore tunneling splitting in double well potentials. This classic problem describes many physical systems, including covalent bonds, Josephson junctions, and two-state systems such as spin 1/2 particles and ammonia molecules. Java...

In this simulation observe ionic bonds and how they affect the structure of the molecule.

This lesson will define hydrogen bonding. It is 1 of 2 in the series titled "Hydrogen Bonding Definition."

[Free Registration/Login may be required to access all resource tools.] Ionic bonds: How and why they form, and the role of energy in their formation.

[Free Registration/Login may be required to access all resource tools.] Covers how ions interact with one another in ionic bonds.

This hands-on activity is an assessment of the students understanding of peptide and disulfide bonds formed during protein synthesis, and the structure of an amino acid (R-group plus the common structure that all amino acids share)....

The concept of a present discounted value (PDV), which is defined as the amount you should be willing to pay in the present for a stream of expected future payments, can be used to calculate appropriate prices for stocks and bonds. To...

A computer generated image showing a 3D model of hydrogen bonds in water.

The purpose of this tutorial is to introduce you to some of the chemical concepts which are necessary to understand biology. Concepts include the basics for understanding biology, chemical bonds and attractive forces, the chemistry of...

Build a molecule in 3-D. Add single, double, and triple bonds, or a lone pair of electrons to an atom, learn what the molecule's geometric name is, see the bond angles, and manipulate each molecule to view it from all sides. Then study a...

Greater Good conducts research into the science of goodness, concerning itself with what makes us happy and compassionate human beings strongly bonded to our society. Find blogs on different topics, access to "Greater Good" magazine,...

Examine what it is that gives metal its special characteristics and how metal behaves under the stress of heat and outside forces. An engaging interactive feature is offered to here to illustrate this concept.

Information about taxes including paying taxes, filing a return, audits, tax planning.

Students build atoms of elements 1-20. The entire set can be hung from the ceiling in order of the Periodic Table to be referred to throughout the Chemistry class/unit. This is helpful when teaching bonding and patterns of the Periodic...

Charles Darwin's theory that all living organisms are connected in some way has been confirmed through intense studies over centuries. Understand the similarities that bond all things living to the same family tree by checking out this...

Investigate three common amines from all angles by viewing these 3-D molecules. Manipulate the structures to see every bond.

This resource presents illustrated essays about horses, developed in conjunction with museum-mounted exhibition, cover a wide range of topics, including the evolution of horses, the domestication of horses, the nature of horses, and the...

Created to teach students of the 21st century, SOPHIA is bringing electronegativity straight to your fingertips. Become the commander of your own learning experiences as you take part in this interactive lesson and help make learning...

Explore the concept of electronegativity and how it trends across the periodic table of elements. The author uses simple, humorous drawings to help with understanding.

Using Core Concept Cards is a quick way to reinforce economic and financial literacy concepts. This site offers quite a few ways to use these Core Concept Cards, including games to play with students, and interactive flash cards that...

This lesson will provide naming rules for ionic compounds containing polyatomic ions and give examples. It is 1 of 2 in the series titled "Ionic Compounds: Naming Compounds with Polyatomic Ions in Formula."

World War I was not fought by Americans just in Europe. Read about the many ways people at home helped the war effort. See how badly German-Americans were treated as anti-German passions were fueled.