Memory 5th Grade 3.3 VocabularyVersión en línea Vocabulary for Unit 3 Week 3 in the 5th grade wonders curriculum por Erin Slegaitis Formation Visible To wear or wash away slowly; eat away Contact Something formed or made Structure Particles Water or other liquid in the air or on the surface; a slight wateriness Repetition A touching or meeting of persons or things The act or process of doing again; repeating Erode Very small bits or pieces of something An arrangement of parts Able to be seen Moisture