Creative Chemistry
Calculating the Number of Sub-Atomic Particles in an Atom
For this atoms instructional activity, high schoolers compare sub-atomic particles' position, relative charge, and relative mass. High schoolers define mass numbers and atomic numbers. This instructional activity has two graphic...
NASA
Dawn Mission: Education: Structure and Properties of Matter: Ion Propulsion
Student groups explore propulsion technology necessary for the Dawn project to complete its mission. Learning module components include story mapping, online interactive activity, RAFT writing exercise, and other standards-aligned...