Motivate students to practice mole calculations involving mass, moles, and particles with these Easter riddles! Students must solve each question (arranged by increasing difficulty) and then use the periodic table to decode the answer to the riddle. If a mistake is made, students will get immediate feedback so they can go back and review their work. Note: Students should know how to convert between moles, mass, and particles. These no-prep worksheets are ready to use; just print and go