Counting Atoms
A low-stress, almost no-prep way to teach the idea that molecules are made of certain atoms that fit together in…
Make science meaningful & fun!
A low-stress, almost no-prep way to teach the idea that molecules are made of certain atoms that fit together in…
In this lesson, students are given a completely blank periodic table and a long list of steps on how to…
This lesson came about because I realized my students would have a far better understanding of what physical and chemical…
A very handy graphic organizer that will walk your students through exactly what physical properties and chemical properties are, complete…
Watch as students progressively organize a group of pens and pencils using a scheme they devise themselves. And then spring…
Confused about isotopes and ions? This lesson will help straighten you out. Handout, Notes, and PPT
This activity bridges 2 major chemistry concepts- atomic structure and how these atoms combine into molecules. Handout, Notes, and PPT…
Learn about the 3 kinds of radioactivity- alpha, beta, gamma- by viewing actual samples of polonium, strontium, and cobalt, and…
In this set of interactive notes students: calculate exactly how many atoms there are in air (within a few quinzillion,…
Teaching Balancing? What you need are methods that have worked with real students. This video is loaded with the tips…
A fascinating look at how the model of the atom has changed over the past 200 years. Huge discoveries =…
How can you measure something that’s so small that it can’t be seen? In this challenging but fun lesson students…
Most students fear atoms because they assume that since atoms are small they must be hard to understand. This activity…
Take the edge off chemistry as we use vinegar and salt to instantly remove the tarnish from an old penny.…
Do your students understand exactly what is happening when a radioactive atom decays? If not, they will after doing this…
A complete lesson that not only hits the foundations of chemistry, but also emphasizes listening and good writing. A great…