Lab Resource
Creative Chemistry

Calculating the Number of Sub-Atomic Particles in an Atom

For Students 9th - 12th
For this atoms worksheet, high schoolers compare sub-atomic particles' position, relative charge, and relative mass. High schoolers define mass numbers and atomic numbers. This worksheet has two graphic organizers and four short answer...
Unit Plan
NASA

Dawn Mission: Education: Structure and Properties of Matter: Ion Propulsion

For Teachers 9th - 10th
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...